Home / 625,738.09-938,050.41-226,290.10

Finding the Fourth Proportional to 625,738.09, 938,050.41 and 226,290.10

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Solution

The fourth proportional to 625,738.09, 938,050.41 and 226,290.10 is: 339,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,738.09 : 938,050.41 = 226,290.10 : x
  2. Step 2: Convert to fraction form
    625,738.09/938,050.41 = 226,290.10/x
  3. Step 3: Cross multiply
    625,738.09x = 938,050.41 × 226,290.10
  4. Step 4: Simplify right side
    625,738.09x = 212,271,521,083.94
  5. Step 5: Solve for x
    x = 212,271,521,083.94/625,738.09
  6. Step 6: Final answer
    x = 339,233.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.