Home / 454,924.08-627,592.18-263,826.72

Finding the Fourth Proportional to 454,924.08, 627,592.18 and 263,826.72

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Solution

The fourth proportional to 454,924.08, 627,592.18 and 263,826.72 is: 363,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,924.08 : 627,592.18 = 263,826.72 : x
  2. Step 2: Convert to fraction form
    454,924.08/627,592.18 = 263,826.72/x
  3. Step 3: Cross multiply
    454,924.08x = 627,592.18 × 263,826.72
  4. Step 4: Simplify right side
    454,924.08x = 165,575,586,347.05
  5. Step 5: Solve for x
    x = 165,575,586,347.05/454,924.08
  6. Step 6: Final answer
    x = 363,963.12

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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.