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Finding the Fourth Proportional to 365,812.38, 548,733.14 and 113,070.36

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Solution

The fourth proportional to 365,812.38, 548,733.14 and 113,070.36 is: 169,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,812.38 : 548,733.14 = 113,070.36 : x
  2. Step 2: Convert to fraction form
    365,812.38/548,733.14 = 113,070.36/x
  3. Step 3: Cross multiply
    365,812.38x = 548,733.14 × 113,070.36
  4. Step 4: Simplify right side
    365,812.38x = 62,045,453,683.73
  5. Step 5: Solve for x
    x = 62,045,453,683.73/365,812.38
  6. Step 6: Final answer
    x = 169,610.04

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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.