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Finding the Fourth Proportional to 848.70, 1,273.32 and 588.96

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Solution

The fourth proportional to 848.70, 1,273.32 and 588.96 is: 883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    848.70 : 1,273.32 = 588.96 : x
  2. Step 2: Convert to fraction form
    848.70/1,273.32 = 588.96/x
  3. Step 3: Cross multiply
    848.70x = 1,273.32 × 588.96
  4. Step 4: Simplify right side
    848.70x = 749,934.55
  5. Step 5: Solve for x
    x = 749,934.55/848.70
  6. Step 6: Final answer
    x = 883.63

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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.