Home / 328,038.66-492,213.51-195,181.38

Finding the Fourth Proportional to 328,038.66, 492,213.51 and 195,181.38

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Solution

The fourth proportional to 328,038.66, 492,213.51 and 195,181.38 is: 292,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,038.66 : 492,213.51 = 195,181.38 : x
  2. Step 2: Convert to fraction form
    328,038.66/492,213.51 = 195,181.38/x
  3. Step 3: Cross multiply
    328,038.66x = 492,213.51 × 195,181.38
  4. Step 4: Simplify right side
    328,038.66x = 96,070,912,136.44
  5. Step 5: Solve for x
    x = 96,070,912,136.44/328,038.66
  6. Step 6: Final answer
    x = 292,864.60

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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.