Home / 996,984.60-1,495,476.90-332,136.60

Finding the Fourth Proportional to 996,984.60, 1,495,476.90 and 332,136.60

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Solution

The fourth proportional to 996,984.60, 1,495,476.90 and 332,136.60 is: 498,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,984.60 : 1,495,476.90 = 332,136.60 : x
  2. Step 2: Convert to fraction form
    996,984.60/1,495,476.90 = 332,136.60/x
  3. Step 3: Cross multiply
    996,984.60x = 1,495,476.90 × 332,136.60
  4. Step 4: Simplify right side
    996,984.60x = 496,702,612,944.54
  5. Step 5: Solve for x
    x = 496,702,612,944.54/996,984.60
  6. Step 6: Final answer
    x = 498,204.90

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Half scale
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Double scale
Find fourth proportional to 996,985.60, 1,495,478.40 and 332,137.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.