Home / 411,024.04-567,195.78-258,142.12

Finding the Fourth Proportional to 411,024.04, 567,195.78 and 258,142.12

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Solution

The fourth proportional to 411,024.04, 567,195.78 and 258,142.12 is: 356,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,024.04 : 567,195.78 = 258,142.12 : x
  2. Step 2: Convert to fraction form
    411,024.04/567,195.78 = 258,142.12/x
  3. Step 3: Cross multiply
    411,024.04x = 567,195.78 × 258,142.12
  4. Step 4: Simplify right side
    411,024.04x = 146,417,121,104.25
  5. Step 5: Solve for x
    x = 146,417,121,104.25/411,024.04
  6. Step 6: Final answer
    x = 356,225.20

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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.