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Finding the Fourth Proportional to 334,378.04, 501,180.68 and 154,086.52

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Solution

The fourth proportional to 334,378.04, 501,180.68 and 154,086.52 is: 230,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,378.04 : 501,180.68 = 154,086.52 : x
  2. Step 2: Convert to fraction form
    334,378.04/501,180.68 = 154,086.52/x
  3. Step 3: Cross multiply
    334,378.04x = 501,180.68 × 154,086.52
  4. Step 4: Simplify right side
    334,378.04x = 77,225,186,004.70
  5. Step 5: Solve for x
    x = 77,225,186,004.70/334,378.04
  6. Step 6: Final answer
    x = 230,951.73

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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.