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Finding the Fourth Proportional to 335,045.92, 462,350.68 and 191,819.28

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Solution

The fourth proportional to 335,045.92, 462,350.68 and 191,819.28 is: 264,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,045.92 : 462,350.68 = 191,819.28 : x
  2. Step 2: Convert to fraction form
    335,045.92/462,350.68 = 191,819.28/x
  3. Step 3: Cross multiply
    335,045.92x = 462,350.68 × 191,819.28
  4. Step 4: Simplify right side
    335,045.92x = 88,687,774,545.11
  5. Step 5: Solve for x
    x = 88,687,774,545.11/335,045.92
  6. Step 6: Final answer
    x = 264,703.34

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1.5x scale

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.