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Finding the Fourth Proportional to 241,806.96, 333,686.94 and 134,374.26

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Solution

The fourth proportional to 241,806.96, 333,686.94 and 134,374.26 is: 185,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,806.96 : 333,686.94 = 134,374.26 : x
  2. Step 2: Convert to fraction form
    241,806.96/333,686.94 = 134,374.26/x
  3. Step 3: Cross multiply
    241,806.96x = 333,686.94 × 134,374.26
  4. Step 4: Simplify right side
    241,806.96x = 44,838,935,634.16
  5. Step 5: Solve for x
    x = 44,838,935,634.16/241,806.96
  6. Step 6: Final answer
    x = 185,432.78

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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.