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Finding the Fourth Proportional to 650,306.64, 975,217.56 and 223,723.16

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Solution

The fourth proportional to 650,306.64, 975,217.56 and 223,723.16 is: 335,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,306.64 : 975,217.56 = 223,723.16 : x
  2. Step 2: Convert to fraction form
    650,306.64/975,217.56 = 223,723.16/x
  3. Step 3: Cross multiply
    650,306.64x = 975,217.56 × 223,723.16
  4. Step 4: Simplify right side
    650,306.64x = 218,178,754,210.69
  5. Step 5: Solve for x
    x = 218,178,754,210.69/650,306.64
  6. Step 6: Final answer
    x = 335,501.35

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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.