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Finding the Fourth Proportional to 240,393.66, 360,588.33 and 169,021.86

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Solution

The fourth proportional to 240,393.66, 360,588.33 and 169,021.86 is: 253,531.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,393.66 : 360,588.33 = 169,021.86 : x
  2. Step 2: Convert to fraction form
    240,393.66/360,588.33 = 169,021.86/x
  3. Step 3: Cross multiply
    240,393.66x = 360,588.33 × 169,021.86
  4. Step 4: Simplify right side
    240,393.66x = 60,947,310,230.89
  5. Step 5: Solve for x
    x = 60,947,310,230.89/240,393.66
  6. Step 6: Final answer
    x = 253,531.27

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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.