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Finding the Fourth Proportional to 322,952.19, 484,461.33 and 123,440.52

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Solution

The fourth proportional to 322,952.19, 484,461.33 and 123,440.52 is: 185,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,952.19 : 484,461.33 = 123,440.52 : x
  2. Step 2: Convert to fraction form
    322,952.19/484,461.33 = 123,440.52/x
  3. Step 3: Cross multiply
    322,952.19x = 484,461.33 × 123,440.52
  4. Step 4: Simplify right side
    322,952.19x = 59,802,158,495.09
  5. Step 5: Solve for x
    x = 59,802,158,495.09/322,952.19
  6. Step 6: Final answer
    x = 185,173.41

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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.