Home / 274,115.28-410,892.84-155,536.12

Finding the Fourth Proportional to 274,115.28, 410,892.84 and 155,536.12

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Solution

The fourth proportional to 274,115.28, 410,892.84 and 155,536.12 is: 233,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,115.28 : 410,892.84 = 155,536.12 : x
  2. Step 2: Convert to fraction form
    274,115.28/410,892.84 = 155,536.12/x
  3. Step 3: Cross multiply
    274,115.28x = 410,892.84 × 155,536.12
  4. Step 4: Simplify right side
    274,115.28x = 63,908,678,069.38
  5. Step 5: Solve for x
    x = 63,908,678,069.38/274,115.28
  6. Step 6: Final answer
    x = 233,145.26

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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.