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Finding the Fourth Proportional to 297,122.94, 410,023.22 and 168,044.31

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Solution

The fourth proportional to 297,122.94, 410,023.22 and 168,044.31 is: 231,897.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,122.94 : 410,023.22 = 168,044.31 : x
  2. Step 2: Convert to fraction form
    297,122.94/410,023.22 = 168,044.31/x
  3. Step 3: Cross multiply
    297,122.94x = 410,023.22 × 168,044.31
  4. Step 4: Simplify right side
    297,122.94x = 68,902,068,248.66
  5. Step 5: Solve for x
    x = 68,902,068,248.66/297,122.94
  6. Step 6: Final answer
    x = 231,897.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.