Home / 335,218.44-462,535.28-188,048.20

Finding the Fourth Proportional to 335,218.44, 462,535.28 and 188,048.20

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Solution

The fourth proportional to 335,218.44, 462,535.28 and 188,048.20 is: 259,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,218.44 : 462,535.28 = 188,048.20 : x
  2. Step 2: Convert to fraction form
    335,218.44/462,535.28 = 188,048.20/x
  3. Step 3: Cross multiply
    335,218.44x = 462,535.28 × 188,048.20
  4. Step 4: Simplify right side
    335,218.44x = 86,978,926,840.50
  5. Step 5: Solve for x
    x = 86,978,926,840.50/335,218.44
  6. Step 6: Final answer
    x = 259,469.40

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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.