Home / 623,321.60-934,982.40-224,153.60

Finding the Fourth Proportional to 623,321.60, 934,982.40 and 224,153.60

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Solution

The fourth proportional to 623,321.60, 934,982.40 and 224,153.60 is: 336,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,321.60 : 934,982.40 = 224,153.60 : x
  2. Step 2: Convert to fraction form
    623,321.60/934,982.40 = 224,153.60/x
  3. Step 3: Cross multiply
    623,321.60x = 934,982.40 × 224,153.60
  4. Step 4: Simplify right side
    623,321.60x = 209,579,670,896.64
  5. Step 5: Solve for x
    x = 209,579,670,896.64/623,321.60
  6. Step 6: Final answer
    x = 336,230.40

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Half scale
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Double scale
Find fourth proportional to 623,322.60, 934,983.90 and 224,154.60
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.