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Finding the Fourth Proportional to 333,606.56, 460,409.92 and 190,388.16

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Solution

The fourth proportional to 333,606.56, 460,409.92 and 190,388.16 is: 262,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,606.56 : 460,409.92 = 190,388.16 : x
  2. Step 2: Convert to fraction form
    333,606.56/460,409.92 = 190,388.16/x
  3. Step 3: Cross multiply
    333,606.56x = 460,409.92 × 190,388.16
  4. Step 4: Simplify right side
    333,606.56x = 87,656,597,514.55
  5. Step 5: Solve for x
    x = 87,656,597,514.55/333,606.56
  6. Step 6: Final answer
    x = 262,754.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.