Home / 454,026.78-626,556.93-263,150.90

Finding the Fourth Proportional to 454,026.78, 626,556.93 and 263,150.90

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Solution

The fourth proportional to 454,026.78, 626,556.93 and 263,150.90 is: 363,148.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,026.78 : 626,556.93 = 263,150.90 : x
  2. Step 2: Convert to fraction form
    454,026.78/626,556.93 = 263,150.90/x
  3. Step 3: Cross multiply
    454,026.78x = 626,556.93 × 263,150.90
  4. Step 4: Simplify right side
    454,026.78x = 164,879,016,897.95
  5. Step 5: Solve for x
    x = 164,879,016,897.95/454,026.78
  6. Step 6: Final answer
    x = 363,148.22

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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.