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Finding the Fourth Proportional to 466,282.70, 699,424.05 and 413,794.70

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Solution

The fourth proportional to 466,282.70, 699,424.05 and 413,794.70 is: 620,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,282.70 : 699,424.05 = 413,794.70 : x
  2. Step 2: Convert to fraction form
    466,282.70/699,424.05 = 413,794.70/x
  3. Step 3: Cross multiply
    466,282.70x = 699,424.05 × 413,794.70
  4. Step 4: Simplify right side
    466,282.70x = 289,417,964,942.54
  5. Step 5: Solve for x
    x = 289,417,964,942.54/466,282.70
  6. Step 6: Final answer
    x = 620,692.05

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Similar ratio
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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.