Home / 763,096.50-1,144,666.62-202,131

Finding the Fourth Proportional to 763,096.50, 1,144,666.62 and 202,131

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Solution

The fourth proportional to 763,096.50, 1,144,666.62 and 202,131 is: 303,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,096.50 : 1,144,666.62 = 202,131 : x
  2. Step 2: Convert to fraction form
    763,096.50/1,144,666.62 = 202,131/x
  3. Step 3: Cross multiply
    763,096.50x = 1,144,666.62 × 202,131
  4. Step 4: Simplify right side
    763,096.50x = 231,372,608,567.22
  5. Step 5: Solve for x
    x = 231,372,608,567.22/763,096.50
  6. Step 6: Final answer
    x = 303,202.29

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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.