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Finding the Fourth Proportional to 360,763.58, 540,554.34 and 192,104.84

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Solution

The fourth proportional to 360,763.58, 540,554.34 and 192,104.84 is: 287,842.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,763.58 : 540,554.34 = 192,104.84 : x
  2. Step 2: Convert to fraction form
    360,763.58/540,554.34 = 192,104.84/x
  3. Step 3: Cross multiply
    360,763.58x = 540,554.34 × 192,104.84
  4. Step 4: Simplify right side
    360,763.58x = 103,843,104,997.01
  5. Step 5: Solve for x
    x = 103,843,104,997.01/360,763.58
  6. Step 6: Final answer
    x = 287,842.54

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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.