Home / 454,350.82-627,004.65-263,475.13

Finding the Fourth Proportional to 454,350.82, 627,004.65 and 263,475.13

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Solution

The fourth proportional to 454,350.82, 627,004.65 and 263,475.13 is: 363,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,350.82 : 627,004.65 = 263,475.13 : x
  2. Step 2: Convert to fraction form
    454,350.82/627,004.65 = 263,475.13/x
  3. Step 3: Cross multiply
    454,350.82x = 627,004.65 × 263,475.13
  4. Step 4: Simplify right side
    454,350.82x = 165,200,131,669.36
  5. Step 5: Solve for x
    x = 165,200,131,669.36/454,350.82
  6. Step 6: Final answer
    x = 363,595.98

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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.