Home / 411,310.27-567,637.11-230,039.08

Finding the Fourth Proportional to 411,310.27, 567,637.11 and 230,039.08

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Solution

The fourth proportional to 411,310.27, 567,637.11 and 230,039.08 is: 317,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,310.27 : 567,637.11 = 230,039.08 : x
  2. Step 2: Convert to fraction form
    411,310.27/567,637.11 = 230,039.08/x
  3. Step 3: Cross multiply
    411,310.27x = 567,637.11 × 230,039.08
  4. Step 4: Simplify right side
    411,310.27x = 130,578,718,558.26
  5. Step 5: Solve for x
    x = 130,578,718,558.26/411,310.27
  6. Step 6: Final answer
    x = 317,470.11

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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.