Home / 283,084.44-423,314.28-219,180.24

Finding the Fourth Proportional to 283,084.44, 423,314.28 and 219,180.24

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Solution

The fourth proportional to 283,084.44, 423,314.28 and 219,180.24 is: 327,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,084.44 : 423,314.28 = 219,180.24 : x
  2. Step 2: Convert to fraction form
    283,084.44/423,314.28 = 219,180.24/x
  3. Step 3: Cross multiply
    283,084.44x = 423,314.28 × 219,180.24
  4. Step 4: Simplify right side
    283,084.44x = 92,782,125,485.83
  5. Step 5: Solve for x
    x = 92,782,125,485.83/283,084.44
  6. Step 6: Final answer
    x = 327,754.24

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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.