Home / 439,514.47-659,297.23-169,644.14

Finding the Fourth Proportional to 439,514.47, 659,297.23 and 169,644.14

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Solution

The fourth proportional to 439,514.47, 659,297.23 and 169,644.14 is: 254,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,514.47 : 659,297.23 = 169,644.14 : x
  2. Step 2: Convert to fraction form
    439,514.47/659,297.23 = 169,644.14/x
  3. Step 3: Cross multiply
    439,514.47x = 659,297.23 × 169,644.14
  4. Step 4: Simplify right side
    439,514.47x = 111,845,910,739.51
  5. Step 5: Solve for x
    x = 111,845,910,739.51/439,514.47
  6. Step 6: Final answer
    x = 254,476.06

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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.