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Finding the Fourth Proportional to 336,010.70, 504,016.05 and 136,426.70

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Solution

The fourth proportional to 336,010.70, 504,016.05 and 136,426.70 is: 204,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,010.70 : 504,016.05 = 136,426.70 : x
  2. Step 2: Convert to fraction form
    336,010.70/504,016.05 = 136,426.70/x
  3. Step 3: Cross multiply
    336,010.70x = 504,016.05 × 136,426.70
  4. Step 4: Simplify right side
    336,010.70x = 68,761,246,448.54
  5. Step 5: Solve for x
    x = 68,761,246,448.54/336,010.70
  6. Step 6: Final answer
    x = 204,640.05

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1.5x scale

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.