Home / 331,897.65-457,884.95-192,104.30

Finding the Fourth Proportional to 331,897.65, 457,884.95 and 192,104.30

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Solution

The fourth proportional to 331,897.65, 457,884.95 and 192,104.30 is: 265,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,897.65 : 457,884.95 = 192,104.30 : x
  2. Step 2: Convert to fraction form
    331,897.65/457,884.95 = 192,104.30/x
  3. Step 3: Cross multiply
    331,897.65x = 457,884.95 × 192,104.30
  4. Step 4: Simplify right side
    331,897.65x = 87,961,664,550.34
  5. Step 5: Solve for x
    x = 87,961,664,550.34/331,897.65
  6. Step 6: Final answer
    x = 265,026.48

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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.