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Finding the Fourth Proportional to 603,895.70, 905,845.71 and 183,175.22

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Solution

The fourth proportional to 603,895.70, 905,845.71 and 183,175.22 is: 274,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,895.70 : 905,845.71 = 183,175.22 : x
  2. Step 2: Convert to fraction form
    603,895.70/905,845.71 = 183,175.22/x
  3. Step 3: Cross multiply
    603,895.70x = 905,845.71 × 183,175.22
  4. Step 4: Simplify right side
    603,895.70x = 165,928,487,215.31
  5. Step 5: Solve for x
    x = 165,928,487,215.31/603,895.70
  6. Step 6: Final answer
    x = 274,763.49

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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.