Home / 331,519.58-497,627.19-293,810.12

Finding the Fourth Proportional to 331,519.58, 497,627.19 and 293,810.12

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Solution

The fourth proportional to 331,519.58, 497,627.19 and 293,810.12 is: 441,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,519.58 : 497,627.19 = 293,810.12 : x
  2. Step 2: Convert to fraction form
    331,519.58/497,627.19 = 293,810.12/x
  3. Step 3: Cross multiply
    331,519.58x = 497,627.19 × 293,810.12
  4. Step 4: Simplify right side
    331,519.58x = 146,207,900,451.98
  5. Step 5: Solve for x
    x = 146,207,900,451.98/331,519.58
  6. Step 6: Final answer
    x = 441,023.43

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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.