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Finding the Fourth Proportional to 2,029.35, 3,044.02 and 490.35

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Solution

The fourth proportional to 2,029.35, 3,044.02 and 490.35 is: 735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.35 : 3,044.02 = 490.35 : x
  2. Step 2: Convert to fraction form
    2,029.35/3,044.02 = 490.35/x
  3. Step 3: Cross multiply
    2,029.35x = 3,044.02 × 490.35
  4. Step 4: Simplify right side
    2,029.35x = 1,492,635.21
  5. Step 5: Solve for x
    x = 1,492,635.21/2,029.35
  6. Step 6: Final answer
    x = 735.52

Related Problems

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Half scale
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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.