Home / 382,119.80-571,818.90-332,742.20

Finding the Fourth Proportional to 382,119.80, 571,818.90 and 332,742.20

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Solution

The fourth proportional to 382,119.80, 571,818.90 and 332,742.20 is: 497,928.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,119.80 : 571,818.90 = 332,742.20 : x
  2. Step 2: Convert to fraction form
    382,119.80/571,818.90 = 332,742.20/x
  3. Step 3: Cross multiply
    382,119.80x = 571,818.90 × 332,742.20
  4. Step 4: Simplify right side
    382,119.80x = 190,268,278,787.58
  5. Step 5: Solve for x
    x = 190,268,278,787.58/382,119.80
  6. Step 6: Final answer
    x = 497,928.34

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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.