Home / 672,292.40-1,008,049.80-251,610.80

Finding the Fourth Proportional to 672,292.40, 1,008,049.80 and 251,610.80

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Solution

The fourth proportional to 672,292.40, 1,008,049.80 and 251,610.80 is: 377,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,292.40 : 1,008,049.80 = 251,610.80 : x
  2. Step 2: Convert to fraction form
    672,292.40/1,008,049.80 = 251,610.80/x
  3. Step 3: Cross multiply
    672,292.40x = 1,008,049.80 × 251,610.80
  4. Step 4: Simplify right side
    672,292.40x = 253,636,216,617.84
  5. Step 5: Solve for x
    x = 253,636,216,617.84/672,292.40
  6. Step 6: Final answer
    x = 377,270.69

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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.