Home / 345,613.41-476,974.17-192,701.16

Finding the Fourth Proportional to 345,613.41, 476,974.17 and 192,701.16

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Solution

The fourth proportional to 345,613.41, 476,974.17 and 192,701.16 is: 265,943.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,613.41 : 476,974.17 = 192,701.16 : x
  2. Step 2: Convert to fraction form
    345,613.41/476,974.17 = 192,701.16/x
  3. Step 3: Cross multiply
    345,613.41x = 476,974.17 × 192,701.16
  4. Step 4: Simplify right side
    345,613.41x = 91,913,475,849.04
  5. Step 5: Solve for x
    x = 91,913,475,849.04/345,613.41
  6. Step 6: Final answer
    x = 265,943.03

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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.