Home / 735,880.03-1,103,820.05-230,480.55

Finding the Fourth Proportional to 735,880.03, 1,103,820.05 and 230,480.55

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Solution

The fourth proportional to 735,880.03, 1,103,820.05 and 230,480.55 is: 345,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,880.03 : 1,103,820.05 = 230,480.55 : x
  2. Step 2: Convert to fraction form
    735,880.03/1,103,820.05 = 230,480.55/x
  3. Step 3: Cross multiply
    735,880.03x = 1,103,820.05 × 230,480.55
  4. Step 4: Simplify right side
    735,880.03x = 254,409,052,801.23
  5. Step 5: Solve for x
    x = 254,409,052,801.23/735,880.03
  6. Step 6: Final answer
    x = 345,720.83

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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.