Home / 766,613.14-1,149,837.69-234,505.10

Finding the Fourth Proportional to 766,613.14, 1,149,837.69 and 234,505.10

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Solution

The fourth proportional to 766,613.14, 1,149,837.69 and 234,505.10 is: 351,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,613.14 : 1,149,837.69 = 234,505.10 : x
  2. Step 2: Convert to fraction form
    766,613.14/1,149,837.69 = 234,505.10/x
  3. Step 3: Cross multiply
    766,613.14x = 1,149,837.69 × 234,505.10
  4. Step 4: Simplify right side
    766,613.14x = 269,642,802,477.22
  5. Step 5: Solve for x
    x = 269,642,802,477.22/766,613.14
  6. Step 6: Final answer
    x = 351,732.56

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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.