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Finding the Fourth Proportional to 464,622.15, 696,850.09 and 295,640.52

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Solution

The fourth proportional to 464,622.15, 696,850.09 and 295,640.52 is: 443,407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,622.15 : 696,850.09 = 295,640.52 : x
  2. Step 2: Convert to fraction form
    464,622.15/696,850.09 = 295,640.52/x
  3. Step 3: Cross multiply
    464,622.15x = 696,850.09 × 295,640.52
  4. Step 4: Simplify right side
    464,622.15x = 206,017,122,969.65
  5. Step 5: Solve for x
    x = 206,017,122,969.65/464,622.15
  6. Step 6: Final answer
    x = 443,407.88

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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.