Home / 411,449.04-567,846.80-230,206.88

Finding the Fourth Proportional to 411,449.04, 567,846.80 and 230,206.88

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Solution

The fourth proportional to 411,449.04, 567,846.80 and 230,206.88 is: 317,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,449.04 : 567,846.80 = 230,206.88 : x
  2. Step 2: Convert to fraction form
    411,449.04/567,846.80 = 230,206.88/x
  3. Step 3: Cross multiply
    411,449.04x = 567,846.80 × 230,206.88
  4. Step 4: Simplify right side
    411,449.04x = 130,722,240,145.98
  5. Step 5: Solve for x
    x = 130,722,240,145.98/411,449.04
  6. Step 6: Final answer
    x = 317,711.86

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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.