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Finding the Fourth Proportional to 247,759.94, 341,714.22 and 219,110.24

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Solution

The fourth proportional to 247,759.94, 341,714.22 and 219,110.24 is: 302,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,759.94 : 341,714.22 = 219,110.24 : x
  2. Step 2: Convert to fraction form
    247,759.94/341,714.22 = 219,110.24/x
  3. Step 3: Cross multiply
    247,759.94x = 341,714.22 × 219,110.24
  4. Step 4: Simplify right side
    247,759.94x = 74,873,084,755.61
  5. Step 5: Solve for x
    x = 74,873,084,755.61/247,759.94
  6. Step 6: Final answer
    x = 302,200.12

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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.