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Finding the Fourth Proportional to 466,389.80, 699,584.70 and 373,077.80

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Solution

The fourth proportional to 466,389.80, 699,584.70 and 373,077.80 is: 559,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,389.80 : 699,584.70 = 373,077.80 : x
  2. Step 2: Convert to fraction form
    466,389.80/699,584.70 = 373,077.80/x
  3. Step 3: Cross multiply
    466,389.80x = 699,584.70 × 373,077.80
  4. Step 4: Simplify right side
    466,389.80x = 260,999,520,789.66
  5. Step 5: Solve for x
    x = 260,999,520,789.66/466,389.80
  6. Step 6: Final answer
    x = 559,616.70

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Similar ratio
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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.