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Finding the Fourth Proportional to 369,626.52, 554,218.65 and 179,713.11

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Solution

The fourth proportional to 369,626.52, 554,218.65 and 179,713.11 is: 269,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,626.52 : 554,218.65 = 179,713.11 : x
  2. Step 2: Convert to fraction form
    369,626.52/554,218.65 = 179,713.11/x
  3. Step 3: Cross multiply
    369,626.52x = 554,218.65 × 179,713.11
  4. Step 4: Simplify right side
    369,626.52x = 99,600,357,211.50
  5. Step 5: Solve for x
    x = 99,600,357,211.50/369,626.52
  6. Step 6: Final answer
    x = 269,462.15

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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.