Home / 334,781.47-462,139.73-226,033.13

Finding the Fourth Proportional to 334,781.47, 462,139.73 and 226,033.13

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Solution

The fourth proportional to 334,781.47, 462,139.73 and 226,033.13 is: 312,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,781.47 : 462,139.73 = 226,033.13 : x
  2. Step 2: Convert to fraction form
    334,781.47/462,139.73 = 226,033.13/x
  3. Step 3: Cross multiply
    334,781.47x = 462,139.73 × 226,033.13
  4. Step 4: Simplify right side
    334,781.47x = 104,458,890,542.06
  5. Step 5: Solve for x
    x = 104,458,890,542.06/334,781.47
  6. Step 6: Final answer
    x = 312,021.12

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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.