Home / 411,023.04-567,194.40-258,141.12

Finding the Fourth Proportional to 411,023.04, 567,194.40 and 258,141.12

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Solution

The fourth proportional to 411,023.04, 567,194.40 and 258,141.12 is: 356,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,023.04 : 567,194.40 = 258,141.12 : x
  2. Step 2: Convert to fraction form
    411,023.04/567,194.40 = 258,141.12/x
  3. Step 3: Cross multiply
    411,023.04x = 567,194.40 × 258,141.12
  4. Step 4: Simplify right side
    411,023.04x = 146,416,197,673.73
  5. Step 5: Solve for x
    x = 146,416,197,673.73/411,023.04
  6. Step 6: Final answer
    x = 356,223.82

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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.