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Finding the Fourth Proportional to 365,341.80, 504,327.15 and 222,147.84

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Solution

The fourth proportional to 365,341.80, 504,327.15 and 222,147.84 is: 306,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,341.80 : 504,327.15 = 222,147.84 : x
  2. Step 2: Convert to fraction form
    365,341.80/504,327.15 = 222,147.84/x
  3. Step 3: Cross multiply
    365,341.80x = 504,327.15 × 222,147.84
  4. Step 4: Simplify right side
    365,341.80x = 112,035,187,025.86
  5. Step 5: Solve for x
    x = 112,035,187,025.86/365,341.80
  6. Step 6: Final answer
    x = 306,658.55

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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.