Home / 734,131.72-1,101,093.90-235,430.92

Finding the Fourth Proportional to 734,131.72, 1,101,093.90 and 235,430.92

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Solution

The fourth proportional to 734,131.72, 1,101,093.90 and 235,430.92 is: 353,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,131.72 : 1,101,093.90 = 235,430.92 : x
  2. Step 2: Convert to fraction form
    734,131.72/1,101,093.90 = 235,430.92/x
  3. Step 3: Cross multiply
    734,131.72x = 1,101,093.90 × 235,430.92
  4. Step 4: Simplify right side
    734,131.72x = 259,231,549,883.39
  5. Step 5: Solve for x
    x = 259,231,549,883.39/734,131.72
  6. Step 6: Final answer
    x = 353,113.13

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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.