Home / 505,824.78-758,788.24-164,253.92

Finding the Fourth Proportional to 505,824.78, 758,788.24 and 164,253.92

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Solution

The fourth proportional to 505,824.78, 758,788.24 and 164,253.92 is: 246,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,824.78 : 758,788.24 = 164,253.92 : x
  2. Step 2: Convert to fraction form
    505,824.78/758,788.24 = 164,253.92/x
  3. Step 3: Cross multiply
    505,824.78x = 758,788.24 × 164,253.92
  4. Step 4: Simplify right side
    505,824.78x = 124,633,942,869.90
  5. Step 5: Solve for x
    x = 124,633,942,869.90/505,824.78
  6. Step 6: Final answer
    x = 246,397.46

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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.