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Finding the Fourth Proportional to 607,165.75, 910,792.37 and 233,188.75

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Solution

The fourth proportional to 607,165.75, 910,792.37 and 233,188.75 is: 349,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,165.75 : 910,792.37 = 233,188.75 : x
  2. Step 2: Convert to fraction form
    607,165.75/910,792.37 = 233,188.75/x
  3. Step 3: Cross multiply
    607,165.75x = 910,792.37 × 233,188.75
  4. Step 4: Simplify right side
    607,165.75x = 212,386,534,269.84
  5. Step 5: Solve for x
    x = 212,386,534,269.84/607,165.75
  6. Step 6: Final answer
    x = 349,799.93

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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.