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Finding the Fourth Proportional to 466,699.20, 700,160.32 and 151,156.48

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Solution

The fourth proportional to 466,699.20, 700,160.32 and 151,156.48 is: 226,770.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,699.20 : 700,160.32 = 151,156.48 : x
  2. Step 2: Convert to fraction form
    466,699.20/700,160.32 = 151,156.48/x
  3. Step 3: Cross multiply
    466,699.20x = 700,160.32 × 151,156.48
  4. Step 4: Simplify right side
    466,699.20x = 105,833,769,406.87
  5. Step 5: Solve for x
    x = 105,833,769,406.87/466,699.20
  6. Step 6: Final answer
    x = 226,770.84

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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.