Home / 322,766.05-445,407.90-175,586.29

Finding the Fourth Proportional to 322,766.05, 445,407.90 and 175,586.29

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Solution

The fourth proportional to 322,766.05, 445,407.90 and 175,586.29 is: 242,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,766.05 : 445,407.90 = 175,586.29 : x
  2. Step 2: Convert to fraction form
    322,766.05/445,407.90 = 175,586.29/x
  3. Step 3: Cross multiply
    322,766.05x = 445,407.90 × 175,586.29
  4. Step 4: Simplify right side
    322,766.05x = 78,207,520,697.69
  5. Step 5: Solve for x
    x = 78,207,520,697.69/322,766.05
  6. Step 6: Final answer
    x = 242,304.05

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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.