Home / 331,971.40-497,957.10-192,003.40

Finding the Fourth Proportional to 331,971.40, 497,957.10 and 192,003.40

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Solution

The fourth proportional to 331,971.40, 497,957.10 and 192,003.40 is: 288,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,971.40 : 497,957.10 = 192,003.40 : x
  2. Step 2: Convert to fraction form
    331,971.40/497,957.10 = 192,003.40/x
  3. Step 3: Cross multiply
    331,971.40x = 497,957.10 × 192,003.40
  4. Step 4: Simplify right side
    331,971.40x = 95,609,456,254.14
  5. Step 5: Solve for x
    x = 95,609,456,254.14/331,971.40
  6. Step 6: Final answer
    x = 288,005.10

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1.5x scale

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.