Home / 682,214.97-941,166.22-500,611.35

Finding the Fourth Proportional to 682,214.97, 941,166.22 and 500,611.35

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Solution

The fourth proportional to 682,214.97, 941,166.22 and 500,611.35 is: 690,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,214.97 : 941,166.22 = 500,611.35 : x
  2. Step 2: Convert to fraction form
    682,214.97/941,166.22 = 500,611.35/x
  3. Step 3: Cross multiply
    682,214.97x = 941,166.22 × 500,611.35
  4. Step 4: Simplify right side
    682,214.97x = 471,158,491,968.60
  5. Step 5: Solve for x
    x = 471,158,491,968.60/682,214.97
  6. Step 6: Final answer
    x = 690,630.54

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1.5x scale

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.