Home / 345,577.73-476,839.46-192,582.38

Finding the Fourth Proportional to 345,577.73, 476,839.46 and 192,582.38

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Solution

The fourth proportional to 345,577.73, 476,839.46 and 192,582.38 is: 265,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,577.73 : 476,839.46 = 192,582.38 : x
  2. Step 2: Convert to fraction form
    345,577.73/476,839.46 = 192,582.38/x
  3. Step 3: Cross multiply
    345,577.73x = 476,839.46 × 192,582.38
  4. Step 4: Simplify right side
    345,577.73x = 91,830,879,758.27
  5. Step 5: Solve for x
    x = 91,830,879,758.27/345,577.73
  6. Step 6: Final answer
    x = 265,731.48

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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.