Home / 328,268.16-492,013.44-150,625.44

Finding the Fourth Proportional to 328,268.16, 492,013.44 and 150,625.44

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Solution

The fourth proportional to 328,268.16, 492,013.44 and 150,625.44 is: 225,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,268.16 : 492,013.44 = 150,625.44 : x
  2. Step 2: Convert to fraction form
    328,268.16/492,013.44 = 150,625.44/x
  3. Step 3: Cross multiply
    328,268.16x = 492,013.44 × 150,625.44
  4. Step 4: Simplify right side
    328,268.16x = 74,109,740,885.91
  5. Step 5: Solve for x
    x = 74,109,740,885.91/328,268.16
  6. Step 6: Final answer
    x = 225,759.76

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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.