Home / 395,587.16-593,417.22-129,349.04

Finding the Fourth Proportional to 395,587.16, 593,417.22 and 129,349.04

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Solution

The fourth proportional to 395,587.16, 593,417.22 and 129,349.04 is: 194,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,587.16 : 593,417.22 = 129,349.04 : x
  2. Step 2: Convert to fraction form
    395,587.16/593,417.22 = 129,349.04/x
  3. Step 3: Cross multiply
    395,587.16x = 593,417.22 × 129,349.04
  4. Step 4: Simplify right side
    395,587.16x = 76,757,947,726.47
  5. Step 5: Solve for x
    x = 76,757,947,726.47/395,587.16
  6. Step 6: Final answer
    x = 194,035.49

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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.