Home / 382,932.06-574,397.82-172,323.96

Finding the Fourth Proportional to 382,932.06, 574,397.82 and 172,323.96

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Solution

The fourth proportional to 382,932.06, 574,397.82 and 172,323.96 is: 258,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,932.06 : 574,397.82 = 172,323.96 : x
  2. Step 2: Convert to fraction form
    382,932.06/574,397.82 = 172,323.96/x
  3. Step 3: Cross multiply
    382,932.06x = 574,397.82 × 172,323.96
  4. Step 4: Simplify right side
    382,932.06x = 98,982,506,957.77
  5. Step 5: Solve for x
    x = 98,982,506,957.77/382,932.06
  6. Step 6: Final answer
    x = 258,485.82

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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.