Home / 335,290.48-462,713.02-192,078.20

Finding the Fourth Proportional to 335,290.48, 462,713.02 and 192,078.20

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Solution

The fourth proportional to 335,290.48, 462,713.02 and 192,078.20 is: 265,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,290.48 : 462,713.02 = 192,078.20 : x
  2. Step 2: Convert to fraction form
    335,290.48/462,713.02 = 192,078.20/x
  3. Step 3: Cross multiply
    335,290.48x = 462,713.02 × 192,078.20
  4. Step 4: Simplify right side
    335,290.48x = 88,877,081,684.60
  5. Step 5: Solve for x
    x = 88,877,081,684.60/335,290.48
  6. Step 6: Final answer
    x = 265,074.88

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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.