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Finding the Fourth Proportional to 297,490.52, 410,437.33 and 168,411.35

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Solution

The fourth proportional to 297,490.52, 410,437.33 and 168,411.35 is: 232,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,490.52 : 410,437.33 = 168,411.35 : x
  2. Step 2: Convert to fraction form
    297,490.52/410,437.33 = 168,411.35/x
  3. Step 3: Cross multiply
    297,490.52x = 410,437.33 × 168,411.35
  4. Step 4: Simplify right side
    297,490.52x = 69,122,305,440.76
  5. Step 5: Solve for x
    x = 69,122,305,440.76/297,490.52
  6. Step 6: Final answer
    x = 232,351.29

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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.