Home / 439,864.36-606,832.34-267,644.24

Finding the Fourth Proportional to 439,864.36, 606,832.34 and 267,644.24

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Solution

The fourth proportional to 439,864.36, 606,832.34 and 267,644.24 is: 369,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,864.36 : 606,832.34 = 267,644.24 : x
  2. Step 2: Convert to fraction form
    439,864.36/606,832.34 = 267,644.24/x
  3. Step 3: Cross multiply
    439,864.36x = 606,832.34 × 267,644.24
  4. Step 4: Simplify right side
    439,864.36x = 162,415,180,446.72
  5. Step 5: Solve for x
    x = 162,415,180,446.72/439,864.36
  6. Step 6: Final answer
    x = 369,239.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.