Home / 807,496.73-1,211,422.46-238,833.53

Finding the Fourth Proportional to 807,496.73, 1,211,422.46 and 238,833.53

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Solution

The fourth proportional to 807,496.73, 1,211,422.46 and 238,833.53 is: 358,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,496.73 : 1,211,422.46 = 238,833.53 : x
  2. Step 2: Convert to fraction form
    807,496.73/1,211,422.46 = 238,833.53/x
  3. Step 3: Cross multiply
    807,496.73x = 1,211,422.46 × 238,833.53
  4. Step 4: Simplify right side
    807,496.73x = 289,328,299,734.64
  5. Step 5: Solve for x
    x = 289,328,299,734.64/807,496.73
  6. Step 6: Final answer
    x = 358,302.75

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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.