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Finding the Fourth Proportional to 607,163.25, 910,788.62 and 233,186.25

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Solution

The fourth proportional to 607,163.25, 910,788.62 and 233,186.25 is: 349,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,163.25 : 910,788.62 = 233,186.25 : x
  2. Step 2: Convert to fraction form
    607,163.25/910,788.62 = 233,186.25/x
  3. Step 3: Cross multiply
    607,163.25x = 910,788.62 × 233,186.25
  4. Step 4: Simplify right side
    607,163.25x = 212,383,381,674.54
  5. Step 5: Solve for x
    x = 212,383,381,674.54/607,163.25
  6. Step 6: Final answer
    x = 349,796.17

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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.