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Finding the Fourth Proportional to 466,645.92, 700,079.58 and 151,102.32

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Solution

The fourth proportional to 466,645.92, 700,079.58 and 151,102.32 is: 226,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,645.92 : 700,079.58 = 151,102.32 : x
  2. Step 2: Convert to fraction form
    466,645.92/700,079.58 = 151,102.32/x
  3. Step 3: Cross multiply
    466,645.92x = 700,079.58 × 151,102.32
  4. Step 4: Simplify right side
    466,645.92x = 105,783,648,722.63
  5. Step 5: Solve for x
    x = 105,783,648,722.63/466,645.92
  6. Step 6: Final answer
    x = 226,689.33

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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.