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Finding the Fourth Proportional to 327,925.54, 490,777.30 and 201,645.77

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Solution

The fourth proportional to 327,925.54, 490,777.30 and 201,645.77 is: 301,785.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,925.54 : 490,777.30 = 201,645.77 : x
  2. Step 2: Convert to fraction form
    327,925.54/490,777.30 = 201,645.77/x
  3. Step 3: Cross multiply
    327,925.54x = 490,777.30 × 201,645.77
  4. Step 4: Simplify right side
    327,925.54x = 98,963,167,115.81
  5. Step 5: Solve for x
    x = 98,963,167,115.81/327,925.54
  6. Step 6: Final answer
    x = 301,785.48

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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.