Home / 411,488.82-567,831.67-230,165.76

Finding the Fourth Proportional to 411,488.82, 567,831.67 and 230,165.76

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Solution

The fourth proportional to 411,488.82, 567,831.67 and 230,165.76 is: 317,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,488.82 : 567,831.67 = 230,165.76 : x
  2. Step 2: Convert to fraction form
    411,488.82/567,831.67 = 230,165.76/x
  3. Step 3: Cross multiply
    411,488.82x = 567,831.67 × 230,165.76
  4. Step 4: Simplify right side
    411,488.82x = 130,695,407,877.62
  5. Step 5: Solve for x
    x = 130,695,407,877.62/411,488.82
  6. Step 6: Final answer
    x = 317,615.94

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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.