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Finding the Fourth Proportional to 369,633.52, 554,366.62 and 169,761.76

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Solution

The fourth proportional to 369,633.52, 554,366.62 and 169,761.76 is: 254,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,633.52 : 554,366.62 = 169,761.76 : x
  2. Step 2: Convert to fraction form
    369,633.52/554,366.62 = 169,761.76/x
  3. Step 3: Cross multiply
    369,633.52x = 554,366.62 × 169,761.76
  4. Step 4: Simplify right side
    369,633.52x = 94,110,253,096.45
  5. Step 5: Solve for x
    x = 94,110,253,096.45/369,633.52
  6. Step 6: Final answer
    x = 254,604.22

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1.5x scale

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.