Home / 349,050.28-481,676.50-213,311.32

Finding the Fourth Proportional to 349,050.28, 481,676.50 and 213,311.32

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Solution

The fourth proportional to 349,050.28, 481,676.50 and 213,311.32 is: 294,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,050.28 : 481,676.50 = 213,311.32 : x
  2. Step 2: Convert to fraction form
    349,050.28/481,676.50 = 213,311.32/x
  3. Step 3: Cross multiply
    349,050.28x = 481,676.50 × 213,311.32
  4. Step 4: Simplify right side
    349,050.28x = 102,747,050,027.98
  5. Step 5: Solve for x
    x = 102,747,050,027.98/349,050.28
  6. Step 6: Final answer
    x = 294,361.75

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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.