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Finding the Fourth Proportional to 247,527.22, 341,588.22 and 134,349.97

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Solution

The fourth proportional to 247,527.22, 341,588.22 and 134,349.97 is: 185,403.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527.22 : 341,588.22 = 134,349.97 : x
  2. Step 2: Convert to fraction form
    247,527.22/341,588.22 = 134,349.97/x
  3. Step 3: Cross multiply
    247,527.22x = 341,588.22 × 134,349.97
  4. Step 4: Simplify right side
    247,527.22x = 45,892,365,919.51
  5. Step 5: Solve for x
    x = 45,892,365,919.51/247,527.22
  6. Step 6: Final answer
    x = 185,403.31

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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.