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Finding the Fourth Proportional to 360,788.96, 541,215.30 and 94,548.44

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Solution

The fourth proportional to 360,788.96, 541,215.30 and 94,548.44 is: 141,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,788.96 : 541,215.30 = 94,548.44 : x
  2. Step 2: Convert to fraction form
    360,788.96/541,215.30 = 94,548.44/x
  3. Step 3: Cross multiply
    360,788.96x = 541,215.30 × 94,548.44
  4. Step 4: Simplify right side
    360,788.96x = 51,171,062,319.13
  5. Step 5: Solve for x
    x = 51,171,062,319.13/360,788.96
  6. Step 6: Final answer
    x = 141,831.01

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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.