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Finding the Fourth Proportional to 596.03, 893.49 and 287.45

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Solution

The fourth proportional to 596.03, 893.49 and 287.45 is: 430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.03 : 893.49 = 287.45 : x
  2. Step 2: Convert to fraction form
    596.03/893.49 = 287.45/x
  3. Step 3: Cross multiply
    596.03x = 893.49 × 287.45
  4. Step 4: Simplify right side
    596.03x = 256,829.23
  5. Step 5: Solve for x
    x = 256,829.23/596.03
  6. Step 6: Final answer
    x = 430.90

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Double scale
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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.