Home / 328,026.66-492,195.51-195,169.38

Finding the Fourth Proportional to 328,026.66, 492,195.51 and 195,169.38

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Solution

The fourth proportional to 328,026.66, 492,195.51 and 195,169.38 is: 292,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,026.66 : 492,195.51 = 195,169.38 : x
  2. Step 2: Convert to fraction form
    328,026.66/492,195.51 = 195,169.38/x
  3. Step 3: Cross multiply
    328,026.66x = 492,195.51 × 195,169.38
  4. Step 4: Simplify right side
    328,026.66x = 96,061,492,525.48
  5. Step 5: Solve for x
    x = 96,061,492,525.48/328,026.66
  6. Step 6: Final answer
    x = 292,846.60

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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.