Home / 740.22-1,110.37-246.66

Finding the Fourth Proportional to 740.22, 1,110.37 and 246.66

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Solution

The fourth proportional to 740.22, 1,110.37 and 246.66 is: 370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    740.22 : 1,110.37 = 246.66 : x
  2. Step 2: Convert to fraction form
    740.22/1,110.37 = 246.66/x
  3. Step 3: Cross multiply
    740.22x = 1,110.37 × 246.66
  4. Step 4: Simplify right side
    740.22x = 273,883.86
  5. Step 5: Solve for x
    x = 273,883.86/740.22
  6. Step 6: Final answer
    x = 370.00

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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.