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Finding the Fourth Proportional to 483,077.64, 724,616.50 and 150,653.64

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Solution

The fourth proportional to 483,077.64, 724,616.50 and 150,653.64 is: 225,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,077.64 : 724,616.50 = 150,653.64 : x
  2. Step 2: Convert to fraction form
    483,077.64/724,616.50 = 150,653.64/x
  3. Step 3: Cross multiply
    483,077.64x = 724,616.50 × 150,653.64
  4. Step 4: Simplify right side
    483,077.64x = 109,166,113,329.06
  5. Step 5: Solve for x
    x = 109,166,113,329.06/483,077.64
  6. Step 6: Final answer
    x = 225,980.47

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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.