Home / 454,912.06-627,575.64-263,814.70

Finding the Fourth Proportional to 454,912.06, 627,575.64 and 263,814.70

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Solution

The fourth proportional to 454,912.06, 627,575.64 and 263,814.70 is: 363,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,912.06 : 627,575.64 = 263,814.70 : x
  2. Step 2: Convert to fraction form
    454,912.06/627,575.64 = 263,814.70/x
  3. Step 3: Cross multiply
    454,912.06x = 627,575.64 × 263,814.70
  4. Step 4: Simplify right side
    454,912.06x = 165,563,679,193.91
  5. Step 5: Solve for x
    x = 165,563,679,193.91/454,912.06
  6. Step 6: Final answer
    x = 363,946.56

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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.