Home / 835,115.10-1,252,661.73-204,034.38

Finding the Fourth Proportional to 835,115.10, 1,252,661.73 and 204,034.38

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Solution

The fourth proportional to 835,115.10, 1,252,661.73 and 204,034.38 is: 306,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,115.10 : 1,252,661.73 = 204,034.38 : x
  2. Step 2: Convert to fraction form
    835,115.10/1,252,661.73 = 204,034.38/x
  3. Step 3: Cross multiply
    835,115.10x = 1,252,661.73 × 204,034.38
  4. Step 4: Simplify right side
    835,115.10x = 255,586,059,430.28
  5. Step 5: Solve for x
    x = 255,586,059,430.28/835,115.10
  6. Step 6: Final answer
    x = 306,048.90

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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.