Home / 295,629.94-443,311.26-137,903.50

Finding the Fourth Proportional to 295,629.94, 443,311.26 and 137,903.50

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Solution

The fourth proportional to 295,629.94, 443,311.26 and 137,903.50 is: 206,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,629.94 : 443,311.26 = 137,903.50 : x
  2. Step 2: Convert to fraction form
    295,629.94/443,311.26 = 137,903.50/x
  3. Step 3: Cross multiply
    295,629.94x = 443,311.26 × 137,903.50
  4. Step 4: Simplify right side
    295,629.94x = 61,134,174,343.41
  5. Step 5: Solve for x
    x = 61,134,174,343.41/295,629.94
  6. Step 6: Final answer
    x = 206,792.91

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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.