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Finding the Fourth Proportional to 941.83, 1,300.01 and 610.25

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Solution

The fourth proportional to 941.83, 1,300.01 and 610.25 is: 842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    941.83 : 1,300.01 = 610.25 : x
  2. Step 2: Convert to fraction form
    941.83/1,300.01 = 610.25/x
  3. Step 3: Cross multiply
    941.83x = 1,300.01 × 610.25
  4. Step 4: Simplify right side
    941.83x = 793,328.05
  5. Step 5: Solve for x
    x = 793,328.05/941.83
  6. Step 6: Final answer
    x = 842.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.