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Finding the Fourth Proportional to 383,240.76, 574,610.82 and 183,554.76

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Solution

The fourth proportional to 383,240.76, 574,610.82 and 183,554.76 is: 275,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,240.76 : 574,610.82 = 183,554.76 : x
  2. Step 2: Convert to fraction form
    383,240.76/574,610.82 = 183,554.76/x
  3. Step 3: Cross multiply
    383,240.76x = 574,610.82 × 183,554.76
  4. Step 4: Simplify right side
    383,240.76x = 105,472,551,158.50
  5. Step 5: Solve for x
    x = 105,472,551,158.50/383,240.76
  6. Step 6: Final answer
    x = 275,212.25

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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.