Home / 250,244.04-345,305.22-199,385.64

Finding the Fourth Proportional to 250,244.04, 345,305.22 and 199,385.64

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Solution

The fourth proportional to 250,244.04, 345,305.22 and 199,385.64 is: 275,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,244.04 : 345,305.22 = 199,385.64 : x
  2. Step 2: Convert to fraction form
    250,244.04/345,305.22 = 199,385.64/x
  3. Step 3: Cross multiply
    250,244.04x = 345,305.22 × 199,385.64
  4. Step 4: Simplify right side
    250,244.04x = 68,848,902,285.04
  5. Step 5: Solve for x
    x = 68,848,902,285.04/250,244.04
  6. Step 6: Final answer
    x = 275,127.04

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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.