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Finding the Fourth Proportional to 995.83, 1,493.75 and 562.99

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Solution

The fourth proportional to 995.83, 1,493.75 and 562.99 is: 844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    995.83 : 1,493.75 = 562.99 : x
  2. Step 2: Convert to fraction form
    995.83/1,493.75 = 562.99/x
  3. Step 3: Cross multiply
    995.83x = 1,493.75 × 562.99
  4. Step 4: Simplify right side
    995.83x = 840,966.31
  5. Step 5: Solve for x
    x = 840,966.31/995.83
  6. Step 6: Final answer
    x = 844.49

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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.