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Finding the Fourth Proportional to 244,554.56, 337,484 and 137,124.48

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Solution

The fourth proportional to 244,554.56, 337,484 and 137,124.48 is: 189,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,554.56 : 337,484 = 137,124.48 : x
  2. Step 2: Convert to fraction form
    244,554.56/337,484 = 137,124.48/x
  3. Step 3: Cross multiply
    244,554.56x = 337,484 × 137,124.48
  4. Step 4: Simplify right side
    244,554.56x = 46,277,318,008.32
  5. Step 5: Solve for x
    x = 46,277,318,008.32/244,554.56
  6. Step 6: Final answer
    x = 189,231.06

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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.