Home / 313,829.10-433,183.24-200,652.30

Finding the Fourth Proportional to 313,829.10, 433,183.24 and 200,652.30

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Solution

The fourth proportional to 313,829.10, 433,183.24 and 200,652.30 is: 276,963.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,829.10 : 433,183.24 = 200,652.30 : x
  2. Step 2: Convert to fraction form
    313,829.10/433,183.24 = 200,652.30/x
  3. Step 3: Cross multiply
    313,829.10x = 433,183.24 × 200,652.30
  4. Step 4: Simplify right side
    313,829.10x = 86,919,213,427.45
  5. Step 5: Solve for x
    x = 86,919,213,427.45/313,829.10
  6. Step 6: Final answer
    x = 276,963.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.