Home / 454,126.32-626,694.48-263,250.54

Finding the Fourth Proportional to 454,126.32, 626,694.48 and 263,250.54

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Solution

The fourth proportional to 454,126.32, 626,694.48 and 263,250.54 is: 363,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,126.32 : 626,694.48 = 263,250.54 : x
  2. Step 2: Convert to fraction form
    454,126.32/626,694.48 = 263,250.54/x
  3. Step 3: Cross multiply
    454,126.32x = 626,694.48 × 263,250.54
  4. Step 4: Simplify right side
    454,126.32x = 164,977,660,275.02
  5. Step 5: Solve for x
    x = 164,977,660,275.02/454,126.32
  6. Step 6: Final answer
    x = 363,285.84

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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.