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Finding the Fourth Proportional to 244,870.92, 367,503.84 and 126,576

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Solution

The fourth proportional to 244,870.92, 367,503.84 and 126,576 is: 189,966.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,870.92 : 367,503.84 = 126,576 : x
  2. Step 2: Convert to fraction form
    244,870.92/367,503.84 = 126,576/x
  3. Step 3: Cross multiply
    244,870.92x = 367,503.84 × 126,576
  4. Step 4: Simplify right side
    244,870.92x = 46,517,166,051.84
  5. Step 5: Solve for x
    x = 46,517,166,051.84/244,870.92
  6. Step 6: Final answer
    x = 189,966.07

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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.