Home / 211,401.21-317,101.82-182,853.33

Finding the Fourth Proportional to 211,401.21, 317,101.82 and 182,853.33

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Solution

The fourth proportional to 211,401.21, 317,101.82 and 182,853.33 is: 274,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,401.21 : 317,101.82 = 182,853.33 : x
  2. Step 2: Convert to fraction form
    211,401.21/317,101.82 = 182,853.33/x
  3. Step 3: Cross multiply
    211,401.21x = 317,101.82 × 182,853.33
  4. Step 4: Simplify right side
    211,401.21x = 57,983,123,736.06
  5. Step 5: Solve for x
    x = 57,983,123,736.06/211,401.21
  6. Step 6: Final answer
    x = 274,280.00

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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.