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Finding the Fourth Proportional to 352,733.34, 486,775.56 and 191,591.52

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Solution

The fourth proportional to 352,733.34, 486,775.56 and 191,591.52 is: 264,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,733.34 : 486,775.56 = 191,591.52 : x
  2. Step 2: Convert to fraction form
    352,733.34/486,775.56 = 191,591.52/x
  3. Step 3: Cross multiply
    352,733.34x = 486,775.56 × 191,591.52
  4. Step 4: Simplify right side
    352,733.34x = 93,262,069,439.25
  5. Step 5: Solve for x
    x = 93,262,069,439.25/352,733.34
  6. Step 6: Final answer
    x = 264,398.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.