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Finding the Fourth Proportional to 297,282.66, 410,133.29 and 169,889.91

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Solution

The fourth proportional to 297,282.66, 410,133.29 and 169,889.91 is: 234,381.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,282.66 : 410,133.29 = 169,889.91 : x
  2. Step 2: Convert to fraction form
    297,282.66/410,133.29 = 169,889.91/x
  3. Step 3: Cross multiply
    297,282.66x = 410,133.29 × 169,889.91
  4. Step 4: Simplify right side
    297,282.66x = 69,677,506,876.65
  5. Step 5: Solve for x
    x = 69,677,506,876.65/297,282.66
  6. Step 6: Final answer
    x = 234,381.34

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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.