Home / 735,195.27-1,103,224.55-308,698.30

Finding the Fourth Proportional to 735,195.27, 1,103,224.55 and 308,698.30

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Solution

The fourth proportional to 735,195.27, 1,103,224.55 and 308,698.30 is: 463,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,195.27 : 1,103,224.55 = 308,698.30 : x
  2. Step 2: Convert to fraction form
    735,195.27/1,103,224.55 = 308,698.30/x
  3. Step 3: Cross multiply
    735,195.27x = 1,103,224.55 × 308,698.30
  4. Step 4: Simplify right side
    735,195.27x = 340,563,542,938.80
  5. Step 5: Solve for x
    x = 340,563,542,938.80/735,195.27
  6. Step 6: Final answer
    x = 463,228.69

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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.