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Finding the Fourth Proportional to 336,920.70, 464,951.56 and 183,960.22

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Solution

The fourth proportional to 336,920.70, 464,951.56 and 183,960.22 is: 253,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,920.70 : 464,951.56 = 183,960.22 : x
  2. Step 2: Convert to fraction form
    336,920.70/464,951.56 = 183,960.22/x
  3. Step 3: Cross multiply
    336,920.70x = 464,951.56 × 183,960.22
  4. Step 4: Simplify right side
    336,920.70x = 85,532,591,266.94
  5. Step 5: Solve for x
    x = 85,532,591,266.94/336,920.70
  6. Step 6: Final answer
    x = 253,865.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.