Home / 734,290.77-1,101,249.33-228,757.52

Finding the Fourth Proportional to 734,290.77, 1,101,249.33 and 228,757.52

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Solution

The fourth proportional to 734,290.77, 1,101,249.33 and 228,757.52 is: 343,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,290.77 : 1,101,249.33 = 228,757.52 : x
  2. Step 2: Convert to fraction form
    734,290.77/1,101,249.33 = 228,757.52/x
  3. Step 3: Cross multiply
    734,290.77x = 1,101,249.33 × 228,757.52
  4. Step 4: Simplify right side
    734,290.77x = 251,919,068,462.89
  5. Step 5: Solve for x
    x = 251,919,068,462.89/734,290.77
  6. Step 6: Final answer
    x = 343,078.08

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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.