Home / 693,597.25-1,040,395.88-194,961.25

Finding the Fourth Proportional to 693,597.25, 1,040,395.88 and 194,961.25

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Solution

The fourth proportional to 693,597.25, 1,040,395.88 and 194,961.25 is: 292,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,597.25 : 1,040,395.88 = 194,961.25 : x
  2. Step 2: Convert to fraction form
    693,597.25/1,040,395.88 = 194,961.25/x
  3. Step 3: Cross multiply
    693,597.25x = 1,040,395.88 × 194,961.25
  4. Step 4: Simplify right side
    693,597.25x = 202,836,881,259.65
  5. Step 5: Solve for x
    x = 202,836,881,259.65/693,597.25
  6. Step 6: Final answer
    x = 292,441.88

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1.5x scale

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.