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Finding the Fourth Proportional to 365,202.32, 547,752.35 and 125,312.32

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Solution

The fourth proportional to 365,202.32, 547,752.35 and 125,312.32 is: 187,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,202.32 : 547,752.35 = 125,312.32 : x
  2. Step 2: Convert to fraction form
    365,202.32/547,752.35 = 125,312.32/x
  3. Step 3: Cross multiply
    365,202.32x = 547,752.35 × 125,312.32
  4. Step 4: Simplify right side
    365,202.32x = 68,640,114,711.91
  5. Step 5: Solve for x
    x = 68,640,114,711.91/365,202.32
  6. Step 6: Final answer
    x = 187,950.93

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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.