Home / 377,593.03-521,067.49-207,823.51

Finding the Fourth Proportional to 377,593.03, 521,067.49 and 207,823.51

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Solution

The fourth proportional to 377,593.03, 521,067.49 and 207,823.51 is: 286,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,593.03 : 521,067.49 = 207,823.51 : x
  2. Step 2: Convert to fraction form
    377,593.03/521,067.49 = 207,823.51/x
  3. Step 3: Cross multiply
    377,593.03x = 521,067.49 × 207,823.51
  4. Step 4: Simplify right side
    377,593.03x = 108,290,074,718.69
  5. Step 5: Solve for x
    x = 108,290,074,718.69/377,593.03
  6. Step 6: Final answer
    x = 286,790.45

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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.