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Finding the Fourth Proportional to 336,360.96, 504,610.70 and 136,680.98

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Solution

The fourth proportional to 336,360.96, 504,610.70 and 136,680.98 is: 205,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,360.96 : 504,610.70 = 136,680.98 : x
  2. Step 2: Convert to fraction form
    336,360.96/504,610.70 = 136,680.98/x
  3. Step 3: Cross multiply
    336,360.96x = 504,610.70 × 136,680.98
  4. Step 4: Simplify right side
    336,360.96x = 68,970,684,994.49
  5. Step 5: Solve for x
    x = 68,970,684,994.49/336,360.96
  6. Step 6: Final answer
    x = 205,049.61

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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.