Home / 835,105.46-1,252,044.75-266,159.18

Finding the Fourth Proportional to 835,105.46, 1,252,044.75 and 266,159.18

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Solution

The fourth proportional to 835,105.46, 1,252,044.75 and 266,159.18 is: 399,043.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,105.46 : 1,252,044.75 = 266,159.18 : x
  2. Step 2: Convert to fraction form
    835,105.46/1,252,044.75 = 266,159.18/x
  3. Step 3: Cross multiply
    835,105.46x = 1,252,044.75 × 266,159.18
  4. Step 4: Simplify right side
    835,105.46x = 333,243,203,983.31
  5. Step 5: Solve for x
    x = 333,243,203,983.31/835,105.46
  6. Step 6: Final answer
    x = 399,043.26

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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.