Home / 558,232.89-837,351.78-179,211.21

Finding the Fourth Proportional to 558,232.89, 837,351.78 and 179,211.21

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Solution

The fourth proportional to 558,232.89, 837,351.78 and 179,211.21 is: 268,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,232.89 : 837,351.78 = 179,211.21 : x
  2. Step 2: Convert to fraction form
    558,232.89/837,351.78 = 179,211.21/x
  3. Step 3: Cross multiply
    558,232.89x = 837,351.78 × 179,211.21
  4. Step 4: Simplify right side
    558,232.89x = 150,062,825,689.45
  5. Step 5: Solve for x
    x = 150,062,825,689.45/558,232.89
  6. Step 6: Final answer
    x = 268,817.60

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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.