Home / 319,026.45-440,252.97-181,204.44

Finding the Fourth Proportional to 319,026.45, 440,252.97 and 181,204.44

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Solution

The fourth proportional to 319,026.45, 440,252.97 and 181,204.44 is: 250,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,026.45 : 440,252.97 = 181,204.44 : x
  2. Step 2: Convert to fraction form
    319,026.45/440,252.97 = 181,204.44/x
  3. Step 3: Cross multiply
    319,026.45x = 440,252.97 × 181,204.44
  4. Step 4: Simplify right side
    319,026.45x = 79,775,794,052.42
  5. Step 5: Solve for x
    x = 79,775,794,052.42/319,026.45
  6. Step 6: Final answer
    x = 250,060.13

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1.5x scale

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.