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Finding the Fourth Proportional to 294,740.94, 441,741.51 and 126,062.94

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Solution

The fourth proportional to 294,740.94, 441,741.51 and 126,062.94 is: 188,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,740.94 : 441,741.51 = 126,062.94 : x
  2. Step 2: Convert to fraction form
    294,740.94/441,741.51 = 126,062.94/x
  3. Step 3: Cross multiply
    294,740.94x = 441,741.51 × 126,062.94
  4. Step 4: Simplify right side
    294,740.94x = 55,687,233,470.64
  5. Step 5: Solve for x
    x = 55,687,233,470.64/294,740.94
  6. Step 6: Final answer
    x = 188,936.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.