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Finding the Fourth Proportional to 466,043.40, 699,065.10 and 298,081.80

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Solution

The fourth proportional to 466,043.40, 699,065.10 and 298,081.80 is: 447,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,043.40 : 699,065.10 = 298,081.80 : x
  2. Step 2: Convert to fraction form
    466,043.40/699,065.10 = 298,081.80/x
  3. Step 3: Cross multiply
    466,043.40x = 699,065.10 × 298,081.80
  4. Step 4: Simplify right side
    466,043.40x = 208,378,583,325.18
  5. Step 5: Solve for x
    x = 208,378,583,325.18/466,043.40
  6. Step 6: Final answer
    x = 447,122.70

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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.