Home / 454,027.13-626,557.41-263,151.24

Finding the Fourth Proportional to 454,027.13, 626,557.41 and 263,151.24

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Solution

The fourth proportional to 454,027.13, 626,557.41 and 263,151.24 is: 363,148.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,027.13 : 626,557.41 = 263,151.24 : x
  2. Step 2: Convert to fraction form
    454,027.13/626,557.41 = 263,151.24/x
  3. Step 3: Cross multiply
    454,027.13x = 626,557.41 × 263,151.24
  4. Step 4: Simplify right side
    454,027.13x = 164,879,359,372.69
  5. Step 5: Solve for x
    x = 164,879,359,372.69/454,027.13
  6. Step 6: Final answer
    x = 363,148.69

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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.