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Finding the Fourth Proportional to 368,307.27, 552,458.48 and 94,753.06

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Solution

The fourth proportional to 368,307.27, 552,458.48 and 94,753.06 is: 142,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,307.27 : 552,458.48 = 94,753.06 : x
  2. Step 2: Convert to fraction form
    368,307.27/552,458.48 = 94,753.06/x
  3. Step 3: Cross multiply
    368,307.27x = 552,458.48 × 94,753.06
  4. Step 4: Simplify right side
    368,307.27x = 52,347,131,502.95
  5. Step 5: Solve for x
    x = 52,347,131,502.95/368,307.27
  6. Step 6: Final answer
    x = 142,128.97

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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.