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Finding the Fourth Proportional to 411,461.48, 567,794.73 and 227,691.98

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Solution

The fourth proportional to 411,461.48, 567,794.73 and 227,691.98 is: 314,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,461.48 : 567,794.73 = 227,691.98 : x
  2. Step 2: Convert to fraction form
    411,461.48/567,794.73 = 227,691.98/x
  3. Step 3: Cross multiply
    411,461.48x = 567,794.73 × 227,691.98
  4. Step 4: Simplify right side
    411,461.48x = 129,282,302,329.83
  5. Step 5: Solve for x
    x = 129,282,302,329.83/411,461.48
  6. Step 6: Final answer
    x = 314,202.69

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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.