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Finding the Fourth Proportional to 566.48, 848.99 and 493.05

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Solution

The fourth proportional to 566.48, 848.99 and 493.05 is: 738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.48 : 848.99 = 493.05 : x
  2. Step 2: Convert to fraction form
    566.48/848.99 = 493.05/x
  3. Step 3: Cross multiply
    566.48x = 848.99 × 493.05
  4. Step 4: Simplify right side
    566.48x = 418,594.52
  5. Step 5: Solve for x
    x = 418,594.52/566.48
  6. Step 6: Final answer
    x = 738.94

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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.