Home / 353,293.02-487,546.65-192,149.24

Finding the Fourth Proportional to 353,293.02, 487,546.65 and 192,149.24

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Solution

The fourth proportional to 353,293.02, 487,546.65 and 192,149.24 is: 265,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,293.02 : 487,546.65 = 192,149.24 : x
  2. Step 2: Convert to fraction form
    353,293.02/487,546.65 = 192,149.24/x
  3. Step 3: Cross multiply
    353,293.02x = 487,546.65 × 192,149.24
  4. Step 4: Simplify right side
    353,293.02x = 93,681,718,262.05
  5. Step 5: Solve for x
    x = 93,681,718,262.05/353,293.02
  6. Step 6: Final answer
    x = 265,167.19

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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.