Home / 327,780.62-452,337.13-191,840.44

Finding the Fourth Proportional to 327,780.62, 452,337.13 and 191,840.44

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Solution

The fourth proportional to 327,780.62, 452,337.13 and 191,840.44 is: 264,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,780.62 : 452,337.13 = 191,840.44 : x
  2. Step 2: Convert to fraction form
    327,780.62/452,337.13 = 191,840.44/x
  3. Step 3: Cross multiply
    327,780.62x = 452,337.13 × 191,840.44
  4. Step 4: Simplify right side
    327,780.62x = 86,776,553,088.34
  5. Step 5: Solve for x
    x = 86,776,553,088.34/327,780.62
  6. Step 6: Final answer
    x = 264,739.73

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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.