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Finding the Fourth Proportional to 603,356.40, 905,005.44 and 224,276.40

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Solution

The fourth proportional to 603,356.40, 905,005.44 and 224,276.40 is: 336,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,356.40 : 905,005.44 = 224,276.40 : x
  2. Step 2: Convert to fraction form
    603,356.40/905,005.44 = 224,276.40/x
  3. Step 3: Cross multiply
    603,356.40x = 905,005.44 × 224,276.40
  4. Step 4: Simplify right side
    603,356.40x = 202,971,362,063.62
  5. Step 5: Solve for x
    x = 202,971,362,063.62/603,356.40
  6. Step 6: Final answer
    x = 336,403.76

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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.