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Finding the Fourth Proportional to 335,519.97, 463,008.33 and 190,352.31

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Solution

The fourth proportional to 335,519.97, 463,008.33 and 190,352.31 is: 262,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,519.97 : 463,008.33 = 190,352.31 : x
  2. Step 2: Convert to fraction form
    335,519.97/463,008.33 = 190,352.31/x
  3. Step 3: Cross multiply
    335,519.97x = 463,008.33 × 190,352.31
  4. Step 4: Simplify right side
    335,519.97x = 88,134,705,164.74
  5. Step 5: Solve for x
    x = 88,134,705,164.74/335,519.97
  6. Step 6: Final answer
    x = 262,680.95

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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.