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Finding the Fourth Proportional to 303,566.60, 455,349.90 and 244,517.60

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Solution

The fourth proportional to 303,566.60, 455,349.90 and 244,517.60 is: 366,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,566.60 : 455,349.90 = 244,517.60 : x
  2. Step 2: Convert to fraction form
    303,566.60/455,349.90 = 244,517.60/x
  3. Step 3: Cross multiply
    303,566.60x = 455,349.90 × 244,517.60
  4. Step 4: Simplify right side
    303,566.60x = 111,341,064,708.24
  5. Step 5: Solve for x
    x = 111,341,064,708.24/303,566.60
  6. Step 6: Final answer
    x = 366,776.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.