Home / 352,452.48-486,371.31-191,304.06

Finding the Fourth Proportional to 352,452.48, 486,371.31 and 191,304.06

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Solution

The fourth proportional to 352,452.48, 486,371.31 and 191,304.06 is: 263,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,452.48 : 486,371.31 = 191,304.06 : x
  2. Step 2: Convert to fraction form
    352,452.48/486,371.31 = 191,304.06/x
  3. Step 3: Cross multiply
    352,452.48x = 486,371.31 × 191,304.06
  4. Step 4: Simplify right side
    352,452.48x = 93,044,806,270.52
  5. Step 5: Solve for x
    x = 93,044,806,270.52/352,452.48
  6. Step 6: Final answer
    x = 263,992.49

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1.5x scale

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.