Home / 411,834.76-568,327.59-230,548.19

Finding the Fourth Proportional to 411,834.76, 568,327.59 and 230,548.19

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Solution

The fourth proportional to 411,834.76, 568,327.59 and 230,548.19 is: 318,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,834.76 : 568,327.59 = 230,548.19 : x
  2. Step 2: Convert to fraction form
    411,834.76/568,327.59 = 230,548.19/x
  3. Step 3: Cross multiply
    411,834.76x = 568,327.59 × 230,548.19
  4. Step 4: Simplify right side
    411,834.76x = 131,026,894,359.92
  5. Step 5: Solve for x
    x = 131,026,894,359.92/411,834.76
  6. Step 6: Final answer
    x = 318,154.05

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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.