Home / 447,211.68-670,965.21-180,826.92

Finding the Fourth Proportional to 447,211.68, 670,965.21 and 180,826.92

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Solution

The fourth proportional to 447,211.68, 670,965.21 and 180,826.92 is: 271,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,211.68 : 670,965.21 = 180,826.92 : x
  2. Step 2: Convert to fraction form
    447,211.68/670,965.21 = 180,826.92/x
  3. Step 3: Cross multiply
    447,211.68x = 670,965.21 × 180,826.92
  4. Step 4: Simplify right side
    447,211.68x = 121,328,572,351.45
  5. Step 5: Solve for x
    x = 121,328,572,351.45/447,211.68
  6. Step 6: Final answer
    x = 271,300.10

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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.