Home / 222,488.20-333,732.30-133,841.80

Finding the Fourth Proportional to 222,488.20, 333,732.30 and 133,841.80

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Solution

The fourth proportional to 222,488.20, 333,732.30 and 133,841.80 is: 200,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,488.20 : 333,732.30 = 133,841.80 : x
  2. Step 2: Convert to fraction form
    222,488.20/333,732.30 = 133,841.80/x
  3. Step 3: Cross multiply
    222,488.20x = 333,732.30 × 133,841.80
  4. Step 4: Simplify right side
    222,488.20x = 44,667,331,750.14
  5. Step 5: Solve for x
    x = 44,667,331,750.14/222,488.20
  6. Step 6: Final answer
    x = 200,762.70

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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.