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Finding the Fourth Proportional to 466,784.10, 700,262.55 and 151,251.30

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Solution

The fourth proportional to 466,784.10, 700,262.55 and 151,251.30 is: 226,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,784.10 : 700,262.55 = 151,251.30 : x
  2. Step 2: Convert to fraction form
    466,784.10/700,262.55 = 151,251.30/x
  3. Step 3: Cross multiply
    466,784.10x = 700,262.55 × 151,251.30
  4. Step 4: Simplify right side
    466,784.10x = 105,915,621,028.82
  5. Step 5: Solve for x
    x = 105,915,621,028.82/466,784.10
  6. Step 6: Final answer
    x = 226,904.95

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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.