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Finding the Fourth Proportional to 467,683.20, 701,524.80 and 325,965.60

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Solution

The fourth proportional to 467,683.20, 701,524.80 and 325,965.60 is: 488,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,683.20 : 701,524.80 = 325,965.60 : x
  2. Step 2: Convert to fraction form
    467,683.20/701,524.80 = 325,965.60/x
  3. Step 3: Cross multiply
    467,683.20x = 701,524.80 × 325,965.60
  4. Step 4: Simplify right side
    467,683.20x = 228,672,952,346.88
  5. Step 5: Solve for x
    x = 228,672,952,346.88/467,683.20
  6. Step 6: Final answer
    x = 488,948.40

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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.