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Finding the Fourth Proportional to 222,004.90, 333,007.35 and 201,665.80

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Solution

The fourth proportional to 222,004.90, 333,007.35 and 201,665.80 is: 302,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,004.90 : 333,007.35 = 201,665.80 : x
  2. Step 2: Convert to fraction form
    222,004.90/333,007.35 = 201,665.80/x
  3. Step 3: Cross multiply
    222,004.90x = 333,007.35 × 201,665.80
  4. Step 4: Simplify right side
    222,004.90x = 67,156,193,643.63
  5. Step 5: Solve for x
    x = 67,156,193,643.63/222,004.90
  6. Step 6: Final answer
    x = 302,498.70

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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.