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Finding the Fourth Proportional to 294,374.22, 406,213.28 and 167,049.82

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Solution

The fourth proportional to 294,374.22, 406,213.28 and 167,049.82 is: 230,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,374.22 : 406,213.28 = 167,049.82 : x
  2. Step 2: Convert to fraction form
    294,374.22/406,213.28 = 167,049.82/x
  3. Step 3: Cross multiply
    294,374.22x = 406,213.28 × 167,049.82
  4. Step 4: Simplify right side
    294,374.22x = 67,857,855,305.61
  5. Step 5: Solve for x
    x = 67,857,855,305.61/294,374.22
  6. Step 6: Final answer
    x = 230,515.62

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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.