Home / 240,737.30-361,105.07-72,256.89

Finding the Fourth Proportional to 240,737.30, 361,105.07 and 72,256.89

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Solution

The fourth proportional to 240,737.30, 361,105.07 and 72,256.89 is: 108,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,737.30 : 361,105.07 = 72,256.89 : x
  2. Step 2: Convert to fraction form
    240,737.30/361,105.07 = 72,256.89/x
  3. Step 3: Cross multiply
    240,737.30x = 361,105.07 × 72,256.89
  4. Step 4: Simplify right side
    240,737.30x = 26,092,330,314.29
  5. Step 5: Solve for x
    x = 26,092,330,314.29/240,737.30
  6. Step 6: Final answer
    x = 108,385.08

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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.