Home / 735,920.85-1,104,004.19-230,381.22

Finding the Fourth Proportional to 735,920.85, 1,104,004.19 and 230,381.22

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Solution

The fourth proportional to 735,920.85, 1,104,004.19 and 230,381.22 is: 345,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,920.85 : 1,104,004.19 = 230,381.22 : x
  2. Step 2: Convert to fraction form
    735,920.85/1,104,004.19 = 230,381.22/x
  3. Step 3: Cross multiply
    735,920.85x = 1,104,004.19 × 230,381.22
  4. Step 4: Simplify right side
    735,920.85x = 254,341,832,753.27
  5. Step 5: Solve for x
    x = 254,341,832,753.27/735,920.85
  6. Step 6: Final answer
    x = 345,610.31

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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.