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Finding the Fourth Proportional to 310,874.00, 466,354.80 and 108,440.59

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Solution

The fourth proportional to 310,874.00, 466,354.80 and 108,440.59 is: 162,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,874.00 : 466,354.80 = 108,440.59 : x
  2. Step 2: Convert to fraction form
    310,874.00/466,354.80 = 108,440.59/x
  3. Step 3: Cross multiply
    310,874.00x = 466,354.80 × 108,440.59
  4. Step 4: Simplify right side
    310,874.00x = 50,571,787,402.43
  5. Step 5: Solve for x
    x = 50,571,787,402.43/310,874.00
  6. Step 6: Final answer
    x = 162,676.15

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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.