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Finding the Fourth Proportional to 323,273.74, 446,158.48 and 195,933.10

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Solution

The fourth proportional to 323,273.74, 446,158.48 and 195,933.10 is: 270,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,273.74 : 446,158.48 = 195,933.10 : x
  2. Step 2: Convert to fraction form
    323,273.74/446,158.48 = 195,933.10/x
  3. Step 3: Cross multiply
    323,273.74x = 446,158.48 × 195,933.10
  4. Step 4: Simplify right side
    323,273.74x = 87,417,214,077.69
  5. Step 5: Solve for x
    x = 87,417,214,077.69/323,273.74
  6. Step 6: Final answer
    x = 270,412.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.