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Finding the Fourth Proportional to 468,018.41, 701,973.39 and 131,086.15

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Solution

The fourth proportional to 468,018.41, 701,973.39 and 131,086.15 is: 196,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,018.41 : 701,973.39 = 131,086.15 : x
  2. Step 2: Convert to fraction form
    468,018.41/701,973.39 = 131,086.15/x
  3. Step 3: Cross multiply
    468,018.41x = 701,973.39 × 131,086.15
  4. Step 4: Simplify right side
    468,018.41x = 92,018,987,096.83
  5. Step 5: Solve for x
    x = 92,018,987,096.83/468,018.41
  6. Step 6: Final answer
    x = 196,614.04

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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.