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Finding the Fourth Proportional to 176,657.54, 264,373.92 and 169,309.22

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Solution

The fourth proportional to 176,657.54, 264,373.92 and 169,309.22 is: 253,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,657.54 : 264,373.92 = 169,309.22 : x
  2. Step 2: Convert to fraction form
    176,657.54/264,373.92 = 169,309.22/x
  3. Step 3: Cross multiply
    176,657.54x = 264,373.92 × 169,309.22
  4. Step 4: Simplify right side
    176,657.54x = 44,760,942,183.54
  5. Step 5: Solve for x
    x = 44,760,942,183.54/176,657.54
  6. Step 6: Final answer
    x = 253,376.91

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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.