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Finding the Fourth Proportional to 244,937.85, 337,990.91 and 137,483.25

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Solution

The fourth proportional to 244,937.85, 337,990.91 and 137,483.25 is: 189,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,937.85 : 337,990.91 = 137,483.25 : x
  2. Step 2: Convert to fraction form
    244,937.85/337,990.91 = 137,483.25/x
  3. Step 3: Cross multiply
    244,937.85x = 337,990.91 × 137,483.25
  4. Step 4: Simplify right side
    244,937.85x = 46,468,088,089.84
  5. Step 5: Solve for x
    x = 46,468,088,089.84/244,937.85
  6. Step 6: Final answer
    x = 189,713.79

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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.