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Finding the Fourth Proportional to 355,082.67, 532,625.45 and 88,842.45

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Solution

The fourth proportional to 355,082.67, 532,625.45 and 88,842.45 is: 133,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,082.67 : 532,625.45 = 88,842.45 : x
  2. Step 2: Convert to fraction form
    355,082.67/532,625.45 = 88,842.45/x
  3. Step 3: Cross multiply
    355,082.67x = 532,625.45 × 88,842.45
  4. Step 4: Simplify right side
    355,082.67x = 47,319,749,466.14
  5. Step 5: Solve for x
    x = 47,319,749,466.14/355,082.67
  6. Step 6: Final answer
    x = 133,264.04

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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.