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Finding the Fourth Proportional to 1,599.23, 2,398.16 and 503.67

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Solution

The fourth proportional to 1,599.23, 2,398.16 and 503.67 is: 755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.23 : 2,398.16 = 503.67 : x
  2. Step 2: Convert to fraction form
    1,599.23/2,398.16 = 503.67/x
  3. Step 3: Cross multiply
    1,599.23x = 2,398.16 × 503.67
  4. Step 4: Simplify right side
    1,599.23x = 1,207,878.73
  5. Step 5: Solve for x
    x = 1,207,878.73/1,599.23
  6. Step 6: Final answer
    x = 755.29

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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.