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Finding the Fourth Proportional to 222,417.02, 335,143.24 and 183,838.34

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Solution

The fourth proportional to 222,417.02, 335,143.24 and 183,838.34 is: 277,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,417.02 : 335,143.24 = 183,838.34 : x
  2. Step 2: Convert to fraction form
    222,417.02/335,143.24 = 183,838.34/x
  3. Step 3: Cross multiply
    222,417.02x = 335,143.24 × 183,838.34
  4. Step 4: Simplify right side
    222,417.02x = 61,612,177,282.08
  5. Step 5: Solve for x
    x = 61,612,177,282.08/222,417.02
  6. Step 6: Final answer
    x = 277,011.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.