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Finding the Fourth Proportional to 466,624.70, 700,066.65 and 200,512.70

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Solution

The fourth proportional to 466,624.70, 700,066.65 and 200,512.70 is: 300,824.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,624.70 : 700,066.65 = 200,512.70 : x
  2. Step 2: Convert to fraction form
    466,624.70/700,066.65 = 200,512.70/x
  3. Step 3: Cross multiply
    466,624.70x = 700,066.65 × 200,512.70
  4. Step 4: Simplify right side
    466,624.70x = 140,372,254,171.46
  5. Step 5: Solve for x
    x = 140,372,254,171.46/466,624.70
  6. Step 6: Final answer
    x = 300,824.74

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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.