Home / 448,108.20-672,359.94-237,694.50

Finding the Fourth Proportional to 448,108.20, 672,359.94 and 237,694.50

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Solution

The fourth proportional to 448,108.20, 672,359.94 and 237,694.50 is: 356,646.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,108.20 : 672,359.94 = 237,694.50 : x
  2. Step 2: Convert to fraction form
    448,108.20/672,359.94 = 237,694.50/x
  3. Step 3: Cross multiply
    448,108.20x = 672,359.94 × 237,694.50
  4. Step 4: Simplify right side
    448,108.20x = 159,816,259,758.33
  5. Step 5: Solve for x
    x = 159,816,259,758.33/448,108.20
  6. Step 6: Final answer
    x = 356,646.59

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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.