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Finding the Fourth Proportional to 335,667.84, 463,207.98 and 192,328.21

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Solution

The fourth proportional to 335,667.84, 463,207.98 and 192,328.21 is: 265,405.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,667.84 : 463,207.98 = 192,328.21 : x
  2. Step 2: Convert to fraction form
    335,667.84/463,207.98 = 192,328.21/x
  3. Step 3: Cross multiply
    335,667.84x = 463,207.98 × 192,328.21
  4. Step 4: Simplify right side
    335,667.84x = 89,087,961,651.12
  5. Step 5: Solve for x
    x = 89,087,961,651.12/335,667.84
  6. Step 6: Final answer
    x = 265,405.11

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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.