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Finding the Fourth Proportional to 224,318.00, 336,540.56 and 91,293.73

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Solution

The fourth proportional to 224,318.00, 336,540.56 and 91,293.73 is: 136,966.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,318.00 : 336,540.56 = 91,293.73 : x
  2. Step 2: Convert to fraction form
    224,318.00/336,540.56 = 91,293.73/x
  3. Step 3: Cross multiply
    224,318.00x = 336,540.56 × 91,293.73
  4. Step 4: Simplify right side
    224,318.00x = 30,724,041,720.87
  5. Step 5: Solve for x
    x = 30,724,041,720.87/224,318.00
  6. Step 6: Final answer
    x = 136,966.46

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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.