Home / 234,004.10-351,006.15-155,207.30

Finding the Fourth Proportional to 234,004.10, 351,006.15 and 155,207.30

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Solution

The fourth proportional to 234,004.10, 351,006.15 and 155,207.30 is: 232,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,004.10 : 351,006.15 = 155,207.30 : x
  2. Step 2: Convert to fraction form
    234,004.10/351,006.15 = 155,207.30/x
  3. Step 3: Cross multiply
    234,004.10x = 351,006.15 × 155,207.30
  4. Step 4: Simplify right side
    234,004.10x = 54,478,716,824.90
  5. Step 5: Solve for x
    x = 54,478,716,824.90/234,004.10
  6. Step 6: Final answer
    x = 232,810.95

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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.