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Finding the Fourth Proportional to 466,626.70, 700,069.65 and 200,514.70

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Solution

The fourth proportional to 466,626.70, 700,069.65 and 200,514.70 is: 300,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,626.70 : 700,069.65 = 200,514.70 : x
  2. Step 2: Convert to fraction form
    466,626.70/700,069.65 = 200,514.70/x
  3. Step 3: Cross multiply
    466,626.70x = 700,069.65 × 200,514.70
  4. Step 4: Simplify right side
    466,626.70x = 140,374,255,848.86
  5. Step 5: Solve for x
    x = 140,374,255,848.86/466,626.70
  6. Step 6: Final answer
    x = 300,827.74

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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.