Home / 488,708.30-733,098.90-173,124.20

Finding the Fourth Proportional to 488,708.30, 733,098.90 and 173,124.20

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Solution

The fourth proportional to 488,708.30, 733,098.90 and 173,124.20 is: 259,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,708.30 : 733,098.90 = 173,124.20 : x
  2. Step 2: Convert to fraction form
    488,708.30/733,098.90 = 173,124.20/x
  3. Step 3: Cross multiply
    488,708.30x = 733,098.90 × 173,124.20
  4. Step 4: Simplify right side
    488,708.30x = 126,917,160,583.38
  5. Step 5: Solve for x
    x = 126,917,160,583.38/488,708.30
  6. Step 6: Final answer
    x = 259,699.21

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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.