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Finding the Fourth Proportional to 341,207.46, 511,792.70 and 104,550.84

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Solution

The fourth proportional to 341,207.46, 511,792.70 and 104,550.84 is: 156,820.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,207.46 : 511,792.70 = 104,550.84 : x
  2. Step 2: Convert to fraction form
    341,207.46/511,792.70 = 104,550.84/x
  3. Step 3: Cross multiply
    341,207.46x = 511,792.70 × 104,550.84
  4. Step 4: Simplify right side
    341,207.46x = 53,508,356,690.87
  5. Step 5: Solve for x
    x = 53,508,356,690.87/341,207.46
  6. Step 6: Final answer
    x = 156,820.59

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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.