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Finding the Fourth Proportional to 274,251.04, 411,422.54 and 94,329.23

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Solution

The fourth proportional to 274,251.04, 411,422.54 and 94,329.23 is: 141,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,251.04 : 411,422.54 = 94,329.23 : x
  2. Step 2: Convert to fraction form
    274,251.04/411,422.54 = 94,329.23/x
  3. Step 3: Cross multiply
    274,251.04x = 411,422.54 × 94,329.23
  4. Step 4: Simplify right side
    274,251.04x = 38,809,168,874.09
  5. Step 5: Solve for x
    x = 38,809,168,874.09/274,251.04
  6. Step 6: Final answer
    x = 141,509.65

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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.