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Finding the Fourth Proportional to 344,663.04, 475,677.72 and 193,760.04

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Solution

The fourth proportional to 344,663.04, 475,677.72 and 193,760.04 is: 267,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,663.04 : 475,677.72 = 193,760.04 : x
  2. Step 2: Convert to fraction form
    344,663.04/475,677.72 = 193,760.04/x
  3. Step 3: Cross multiply
    344,663.04x = 475,677.72 × 193,760.04
  4. Step 4: Simplify right side
    344,663.04x = 92,167,334,054.31
  5. Step 5: Solve for x
    x = 92,167,334,054.31/344,663.04
  6. Step 6: Final answer
    x = 267,412.87

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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.