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Finding the Fourth Proportional to 222,317.80, 333,476.70 and 133,525.60

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Solution

The fourth proportional to 222,317.80, 333,476.70 and 133,525.60 is: 200,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,317.80 : 333,476.70 = 133,525.60 : x
  2. Step 2: Convert to fraction form
    222,317.80/333,476.70 = 133,525.60/x
  3. Step 3: Cross multiply
    222,317.80x = 333,476.70 × 133,525.60
  4. Step 4: Simplify right side
    222,317.80x = 44,527,676,453.52
  5. Step 5: Solve for x
    x = 44,527,676,453.52/222,317.80
  6. Step 6: Final answer
    x = 200,288.40

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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.