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Finding the Fourth Proportional to 222,323.70, 333,485.55 and 203,952.90

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Solution

The fourth proportional to 222,323.70, 333,485.55 and 203,952.90 is: 305,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,323.70 : 333,485.55 = 203,952.90 : x
  2. Step 2: Convert to fraction form
    222,323.70/333,485.55 = 203,952.90/x
  3. Step 3: Cross multiply
    222,323.70x = 333,485.55 × 203,952.90
  4. Step 4: Simplify right side
    222,323.70x = 68,015,345,030.60
  5. Step 5: Solve for x
    x = 68,015,345,030.60/222,323.70
  6. Step 6: Final answer
    x = 305,929.35

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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.