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Finding the Fourth Proportional to 358,552.92, 537,824.52 and 122,060.46

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Solution

The fourth proportional to 358,552.92, 537,824.52 and 122,060.46 is: 183,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,552.92 : 537,824.52 = 122,060.46 : x
  2. Step 2: Convert to fraction form
    358,552.92/537,824.52 = 122,060.46/x
  3. Step 3: Cross multiply
    358,552.92x = 537,824.52 × 122,060.46
  4. Step 4: Simplify right side
    358,552.92x = 65,647,108,310.48
  5. Step 5: Solve for x
    x = 65,647,108,310.48/358,552.92
  6. Step 6: Final answer
    x = 183,089.04

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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.