Home / 797,838.78-1,196,497.98-265,216.80

Finding the Fourth Proportional to 797,838.78, 1,196,497.98 and 265,216.80

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Solution

The fourth proportional to 797,838.78, 1,196,497.98 and 265,216.80 is: 397,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,838.78 : 1,196,497.98 = 265,216.80 : x
  2. Step 2: Convert to fraction form
    797,838.78/1,196,497.98 = 265,216.80/x
  3. Step 3: Cross multiply
    797,838.78x = 1,196,497.98 × 265,216.80
  4. Step 4: Simplify right side
    797,838.78x = 317,331,365,462.06
  5. Step 5: Solve for x
    x = 317,331,365,462.06/797,838.78
  6. Step 6: Final answer
    x = 397,738.71

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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.