Home / 404,932.12-607,194.28-134,964.64

Finding the Fourth Proportional to 404,932.12, 607,194.28 and 134,964.64

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Solution

The fourth proportional to 404,932.12, 607,194.28 and 134,964.64 is: 202,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,932.12 : 607,194.28 = 134,964.64 : x
  2. Step 2: Convert to fraction form
    404,932.12/607,194.28 = 134,964.64/x
  3. Step 3: Cross multiply
    404,932.12x = 607,194.28 × 134,964.64
  4. Step 4: Simplify right side
    404,932.12x = 81,949,757,410.26
  5. Step 5: Solve for x
    x = 81,949,757,410.26/404,932.12
  6. Step 6: Final answer
    x = 202,379.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.