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Finding the Fourth Proportional to 324,635.10, 486,952.65 and 88,007.10

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Solution

The fourth proportional to 324,635.10, 486,952.65 and 88,007.10 is: 132,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,635.10 : 486,952.65 = 88,007.10 : x
  2. Step 2: Convert to fraction form
    324,635.10/486,952.65 = 88,007.10/x
  3. Step 3: Cross multiply
    324,635.10x = 486,952.65 × 88,007.10
  4. Step 4: Simplify right side
    324,635.10x = 42,855,290,563.82
  5. Step 5: Solve for x
    x = 42,855,290,563.82/324,635.10
  6. Step 6: Final answer
    x = 132,010.65

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1.5x scale

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.