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Finding the Fourth Proportional to 365,799.48, 504,882.23 and 222,605.66

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Solution

The fourth proportional to 365,799.48, 504,882.23 and 222,605.66 is: 307,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,799.48 : 504,882.23 = 222,605.66 : x
  2. Step 2: Convert to fraction form
    365,799.48/504,882.23 = 222,605.66/x
  3. Step 3: Cross multiply
    365,799.48x = 504,882.23 × 222,605.66
  4. Step 4: Simplify right side
    365,799.48x = 112,389,642,031.42
  5. Step 5: Solve for x
    x = 112,389,642,031.42/365,799.48
  6. Step 6: Final answer
    x = 307,243.85

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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.