Home / 453,066.24-679,552.56-153,539.04

Finding the Fourth Proportional to 453,066.24, 679,552.56 and 153,539.04

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Solution

The fourth proportional to 453,066.24, 679,552.56 and 153,539.04 is: 230,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,066.24 : 679,552.56 = 153,539.04 : x
  2. Step 2: Convert to fraction form
    453,066.24/679,552.56 = 153,539.04/x
  3. Step 3: Cross multiply
    453,066.24x = 679,552.56 × 153,539.04
  4. Step 4: Simplify right side
    453,066.24x = 104,337,847,691.94
  5. Step 5: Solve for x
    x = 104,337,847,691.94/453,066.24
  6. Step 6: Final answer
    x = 230,292.70

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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.