Home / 411,309.27-567,635.73-230,038.08

Finding the Fourth Proportional to 411,309.27, 567,635.73 and 230,038.08

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Solution

The fourth proportional to 411,309.27, 567,635.73 and 230,038.08 is: 317,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,309.27 : 567,635.73 = 230,038.08 : x
  2. Step 2: Convert to fraction form
    411,309.27/567,635.73 = 230,038.08/x
  3. Step 3: Cross multiply
    411,309.27x = 567,635.73 × 230,038.08
  4. Step 4: Simplify right side
    411,309.27x = 130,577,833,468.60
  5. Step 5: Solve for x
    x = 130,577,833,468.60/411,309.27
  6. Step 6: Final answer
    x = 317,468.73

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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.