Home / 382,206.20-573,309.30-329,718.20

Finding the Fourth Proportional to 382,206.20, 573,309.30 and 329,718.20

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Solution

The fourth proportional to 382,206.20, 573,309.30 and 329,718.20 is: 494,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,206.20 : 573,309.30 = 329,718.20 : x
  2. Step 2: Convert to fraction form
    382,206.20/573,309.30 = 329,718.20/x
  3. Step 3: Cross multiply
    382,206.20x = 573,309.30 × 329,718.20
  4. Step 4: Simplify right side
    382,206.20x = 189,030,510,439.26
  5. Step 5: Solve for x
    x = 189,030,510,439.26/382,206.20
  6. Step 6: Final answer
    x = 494,577.30

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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.