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Finding the Fourth Proportional to 467,268.38, 700,892.49 and 130,300.05

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Solution

The fourth proportional to 467,268.38, 700,892.49 and 130,300.05 is: 195,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,268.38 : 700,892.49 = 130,300.05 : x
  2. Step 2: Convert to fraction form
    467,268.38/700,892.49 = 130,300.05/x
  3. Step 3: Cross multiply
    467,268.38x = 700,892.49 × 130,300.05
  4. Step 4: Simplify right side
    467,268.38x = 91,326,326,491.62
  5. Step 5: Solve for x
    x = 91,326,326,491.62/467,268.38
  6. Step 6: Final answer
    x = 195,447.27

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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.