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Finding the Fourth Proportional to 466,905.60, 700,444.80 and 151,372.80

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Solution

The fourth proportional to 466,905.60, 700,444.80 and 151,372.80 is: 227,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,905.60 : 700,444.80 = 151,372.80 : x
  2. Step 2: Convert to fraction form
    466,905.60/700,444.80 = 151,372.80/x
  3. Step 3: Cross multiply
    466,905.60x = 700,444.80 × 151,372.80
  4. Step 4: Simplify right side
    466,905.60x = 106,028,290,621.44
  5. Step 5: Solve for x
    x = 106,028,290,621.44/466,905.60
  6. Step 6: Final answer
    x = 227,087.21

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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.