Home / 730,629.20-1,096,116.60-231,993.20

Finding the Fourth Proportional to 730,629.20, 1,096,116.60 and 231,993.20

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Solution

The fourth proportional to 730,629.20, 1,096,116.60 and 231,993.20 is: 348,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,629.20 : 1,096,116.60 = 231,993.20 : x
  2. Step 2: Convert to fraction form
    730,629.20/1,096,116.60 = 231,993.20/x
  3. Step 3: Cross multiply
    730,629.20x = 1,096,116.60 × 231,993.20
  4. Step 4: Simplify right side
    730,629.20x = 254,291,597,607.12
  5. Step 5: Solve for x
    x = 254,291,597,607.12/730,629.20
  6. Step 6: Final answer
    x = 348,044.67

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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.