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Finding the Fourth Proportional to 650,046.80, 975,349.34 and 250,967.86

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Solution

The fourth proportional to 650,046.80, 975,349.34 and 250,967.86 is: 376,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,046.80 : 975,349.34 = 250,967.86 : x
  2. Step 2: Convert to fraction form
    650,046.80/975,349.34 = 250,967.86/x
  3. Step 3: Cross multiply
    650,046.80x = 975,349.34 × 250,967.86
  4. Step 4: Simplify right side
    650,046.80x = 244,781,330,480.63
  5. Step 5: Solve for x
    x = 244,781,330,480.63/650,046.80
  6. Step 6: Final answer
    x = 376,559.55

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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.