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Finding the Fourth Proportional to 335,754.56, 463,407.90 and 192,611.36

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Solution

The fourth proportional to 335,754.56, 463,407.90 and 192,611.36 is: 265,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,754.56 : 463,407.90 = 192,611.36 : x
  2. Step 2: Convert to fraction form
    335,754.56/463,407.90 = 192,611.36/x
  3. Step 3: Cross multiply
    335,754.56x = 463,407.90 × 192,611.36
  4. Step 4: Simplify right side
    335,754.56x = 89,257,625,853.74
  5. Step 5: Solve for x
    x = 89,257,625,853.74/335,754.56
  6. Step 6: Final answer
    x = 265,841.89

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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.