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Finding the Fourth Proportional to 552,926.25, 829,521 and 178,949.25

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Solution

The fourth proportional to 552,926.25, 829,521 and 178,949.25 is: 268,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,926.25 : 829,521 = 178,949.25 : x
  2. Step 2: Convert to fraction form
    552,926.25/829,521 = 178,949.25/x
  3. Step 3: Cross multiply
    552,926.25x = 829,521 × 178,949.25
  4. Step 4: Simplify right side
    552,926.25x = 148,442,160,809.25
  5. Step 5: Solve for x
    x = 148,442,160,809.25/552,926.25
  6. Step 6: Final answer
    x = 268,466.47

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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.