Home / 694,139.50-1,041,293.48-195,503.50

Finding the Fourth Proportional to 694,139.50, 1,041,293.48 and 195,503.50

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Solution

The fourth proportional to 694,139.50, 1,041,293.48 and 195,503.50 is: 293,278.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,139.50 : 1,041,293.48 = 195,503.50 : x
  2. Step 2: Convert to fraction form
    694,139.50/1,041,293.48 = 195,503.50/x
  3. Step 3: Cross multiply
    694,139.50x = 1,041,293.48 × 195,503.50
  4. Step 4: Simplify right side
    694,139.50x = 203,576,519,867.18
  5. Step 5: Solve for x
    x = 203,576,519,867.18/694,139.50
  6. Step 6: Final answer
    x = 293,278.97

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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.