Home / 345,291.93-476,576.39-232,049.07

Finding the Fourth Proportional to 345,291.93, 476,576.39 and 232,049.07

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Solution

The fourth proportional to 345,291.93, 476,576.39 and 232,049.07 is: 320,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,291.93 : 476,576.39 = 232,049.07 : x
  2. Step 2: Convert to fraction form
    345,291.93/476,576.39 = 232,049.07/x
  3. Step 3: Cross multiply
    345,291.93x = 476,576.39 × 232,049.07
  4. Step 4: Simplify right side
    345,291.93x = 110,589,108,083.46
  5. Step 5: Solve for x
    x = 110,589,108,083.46/345,291.93
  6. Step 6: Final answer
    x = 320,277.13

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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.