Home / 270,320.32-373,027.04-149,454.56

Finding the Fourth Proportional to 270,320.32, 373,027.04 and 149,454.56

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Solution

The fourth proportional to 270,320.32, 373,027.04 and 149,454.56 is: 206,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,320.32 : 373,027.04 = 149,454.56 : x
  2. Step 2: Convert to fraction form
    270,320.32/373,027.04 = 149,454.56/x
  3. Step 3: Cross multiply
    270,320.32x = 373,027.04 × 149,454.56
  4. Step 4: Simplify right side
    270,320.32x = 55,750,592,131.30
  5. Step 5: Solve for x
    x = 55,750,592,131.30/270,320.32
  6. Step 6: Final answer
    x = 206,239.00

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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.