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Finding the Fourth Proportional to 297,094.92, 445,551.30 and 107,532.60

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Solution

The fourth proportional to 297,094.92, 445,551.30 and 107,532.60 is: 161,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,094.92 : 445,551.30 = 107,532.60 : x
  2. Step 2: Convert to fraction form
    297,094.92/445,551.30 = 107,532.60/x
  3. Step 3: Cross multiply
    297,094.92x = 445,551.30 × 107,532.60
  4. Step 4: Simplify right side
    297,094.92x = 47,911,289,722.38
  5. Step 5: Solve for x
    x = 47,911,289,722.38/297,094.92
  6. Step 6: Final answer
    x = 161,265.93

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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.