Home / 222,214.95-333,509.09-208,202.36

Finding the Fourth Proportional to 222,214.95, 333,509.09 and 208,202.36

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Solution

The fourth proportional to 222,214.95, 333,509.09 and 208,202.36 is: 312,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,214.95 : 333,509.09 = 208,202.36 : x
  2. Step 2: Convert to fraction form
    222,214.95/333,509.09 = 208,202.36/x
  3. Step 3: Cross multiply
    222,214.95x = 333,509.09 × 208,202.36
  4. Step 4: Simplify right side
    222,214.95x = 69,437,376,910.90
  5. Step 5: Solve for x
    x = 69,437,376,910.90/222,214.95
  6. Step 6: Final answer
    x = 312,478.42

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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.