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Finding the Fourth Proportional to 526,232.25, 789,152.46 and 189,180.93

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Solution

The fourth proportional to 526,232.25, 789,152.46 and 189,180.93 is: 283,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,232.25 : 789,152.46 = 189,180.93 : x
  2. Step 2: Convert to fraction form
    526,232.25/789,152.46 = 189,180.93/x
  3. Step 3: Cross multiply
    526,232.25x = 789,152.46 × 189,180.93
  4. Step 4: Simplify right side
    526,232.25x = 149,292,596,294.59
  5. Step 5: Solve for x
    x = 149,292,596,294.59/526,232.25
  6. Step 6: Final answer
    x = 283,700.96

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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.