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Finding the Fourth Proportional to 223,532.68, 335,298.48 and 65,760.88

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Solution

The fourth proportional to 223,532.68, 335,298.48 and 65,760.88 is: 98,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,532.68 : 335,298.48 = 65,760.88 : x
  2. Step 2: Convert to fraction form
    223,532.68/335,298.48 = 65,760.88/x
  3. Step 3: Cross multiply
    223,532.68x = 335,298.48 × 65,760.88
  4. Step 4: Simplify right side
    223,532.68x = 22,049,523,107.46
  5. Step 5: Solve for x
    x = 22,049,523,107.46/223,532.68
  6. Step 6: Final answer
    x = 98,641.16

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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.