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Finding the Fourth Proportional to 244,802.64, 337,824.48 and 137,374.80

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Solution

The fourth proportional to 244,802.64, 337,824.48 and 137,374.80 is: 189,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,802.64 : 337,824.48 = 137,374.80 : x
  2. Step 2: Convert to fraction form
    244,802.64/337,824.48 = 137,374.80/x
  3. Step 3: Cross multiply
    244,802.64x = 337,824.48 × 137,374.80
  4. Step 4: Simplify right side
    244,802.64x = 46,408,570,375.10
  5. Step 5: Solve for x
    x = 46,408,570,375.10/244,802.64
  6. Step 6: Final answer
    x = 189,575.45

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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.