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Finding the Fourth Proportional to 433,016.97, 650,114.46 and 243,610.62

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Solution

The fourth proportional to 433,016.97, 650,114.46 and 243,610.62 is: 365,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,016.97 : 650,114.46 = 243,610.62 : x
  2. Step 2: Convert to fraction form
    433,016.97/650,114.46 = 243,610.62/x
  3. Step 3: Cross multiply
    433,016.97x = 650,114.46 × 243,610.62
  4. Step 4: Simplify right side
    433,016.97x = 158,374,786,671.57
  5. Step 5: Solve for x
    x = 158,374,786,671.57/433,016.97
  6. Step 6: Final answer
    x = 365,747.30

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1.5x scale

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.