Home / 413,535.48-619,220.61-270,932.13

Finding the Fourth Proportional to 413,535.48, 619,220.61 and 270,932.13

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Solution

The fourth proportional to 413,535.48, 619,220.61 and 270,932.13 is: 405,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,535.48 : 619,220.61 = 270,932.13 : x
  2. Step 2: Convert to fraction form
    413,535.48/619,220.61 = 270,932.13/x
  3. Step 3: Cross multiply
    413,535.48x = 619,220.61 × 270,932.13
  4. Step 4: Simplify right side
    413,535.48x = 167,766,758,807.20
  5. Step 5: Solve for x
    x = 167,766,758,807.20/413,535.48
  6. Step 6: Final answer
    x = 405,688.91

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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.