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Finding the Fourth Proportional to 466,479.60, 699,805.80 and 150,946.80

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Solution

The fourth proportional to 466,479.60, 699,805.80 and 150,946.80 is: 226,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,479.60 : 699,805.80 = 150,946.80 : x
  2. Step 2: Convert to fraction form
    466,479.60/699,805.80 = 150,946.80/x
  3. Step 3: Cross multiply
    466,479.60x = 699,805.80 × 150,946.80
  4. Step 4: Simplify right side
    466,479.60x = 105,633,446,131.44
  5. Step 5: Solve for x
    x = 105,633,446,131.44/466,479.60
  6. Step 6: Final answer
    x = 226,448.16

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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.