Home / 938,227.08-1,407,250.44-264,297.63

Finding the Fourth Proportional to 938,227.08, 1,407,250.44 and 264,297.63

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Solution

The fourth proportional to 938,227.08, 1,407,250.44 and 264,297.63 is: 396,421.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,227.08 : 1,407,250.44 = 264,297.63 : x
  2. Step 2: Convert to fraction form
    938,227.08/1,407,250.44 = 264,297.63/x
  3. Step 3: Cross multiply
    938,227.08x = 1,407,250.44 × 264,297.63
  4. Step 4: Simplify right side
    938,227.08x = 371,932,956,108.46
  5. Step 5: Solve for x
    x = 371,932,956,108.46/938,227.08
  6. Step 6: Final answer
    x = 396,421.04

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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.