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Finding the Fourth Proportional to 483,075.63, 724,613.49 and 150,651.63

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Solution

The fourth proportional to 483,075.63, 724,613.49 and 150,651.63 is: 225,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,075.63 : 724,613.49 = 150,651.63 : x
  2. Step 2: Convert to fraction form
    483,075.63/724,613.49 = 150,651.63/x
  3. Step 3: Cross multiply
    483,075.63x = 724,613.49 × 150,651.63
  4. Step 4: Simplify right side
    483,075.63x = 109,164,203,388.49
  5. Step 5: Solve for x
    x = 109,164,203,388.49/483,075.63
  6. Step 6: Final answer
    x = 225,977.46

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Double scale
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Similar ratio
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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.