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Finding the Fourth Proportional to 336,385.26, 504,660.94 and 99,727.93

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Solution

The fourth proportional to 336,385.26, 504,660.94 and 99,727.93 is: 149,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,385.26 : 504,660.94 = 99,727.93 : x
  2. Step 2: Convert to fraction form
    336,385.26/504,660.94 = 99,727.93/x
  3. Step 3: Cross multiply
    336,385.26x = 504,660.94 × 99,727.93
  4. Step 4: Simplify right side
    336,385.26x = 50,328,791,279.56
  5. Step 5: Solve for x
    x = 50,328,791,279.56/336,385.26
  6. Step 6: Final answer
    x = 149,616.52

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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.