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Finding the Fourth Proportional to 297,101.64, 445,694.81 and 97,437.65

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Solution

The fourth proportional to 297,101.64, 445,694.81 and 97,437.65 is: 146,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,101.64 : 445,694.81 = 97,437.65 : x
  2. Step 2: Convert to fraction form
    297,101.64/445,694.81 = 97,437.65/x
  3. Step 3: Cross multiply
    297,101.64x = 445,694.81 × 97,437.65
  4. Step 4: Simplify right side
    297,101.64x = 43,427,454,903.60
  5. Step 5: Solve for x
    x = 43,427,454,903.60/297,101.64
  6. Step 6: Final answer
    x = 146,170.36

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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.