Home / 349,730.60-524,539.94-125,049.15

Finding the Fourth Proportional to 349,730.60, 524,539.94 and 125,049.15

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Solution

The fourth proportional to 349,730.60, 524,539.94 and 125,049.15 is: 187,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,730.60 : 524,539.94 = 125,049.15 : x
  2. Step 2: Convert to fraction form
    349,730.60/524,539.94 = 125,049.15/x
  3. Step 3: Cross multiply
    349,730.60x = 524,539.94 × 125,049.15
  4. Step 4: Simplify right side
    349,730.60x = 65,593,273,012.81
  5. Step 5: Solve for x
    x = 65,593,273,012.81/349,730.60
  6. Step 6: Final answer
    x = 187,553.72

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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.