Home / 461,944.60-692,916.90-302,512.30

Finding the Fourth Proportional to 461,944.60, 692,916.90 and 302,512.30

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Solution

The fourth proportional to 461,944.60, 692,916.90 and 302,512.30 is: 453,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,944.60 : 692,916.90 = 302,512.30 : x
  2. Step 2: Convert to fraction form
    461,944.60/692,916.90 = 302,512.30/x
  3. Step 3: Cross multiply
    461,944.60x = 692,916.90 × 302,512.30
  4. Step 4: Simplify right side
    461,944.60x = 209,615,885,127.87
  5. Step 5: Solve for x
    x = 209,615,885,127.87/461,944.60
  6. Step 6: Final answer
    x = 453,768.45

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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.