Home / 323,100.48-446,098.14-202,290.60

Finding the Fourth Proportional to 323,100.48, 446,098.14 and 202,290.60

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Solution

The fourth proportional to 323,100.48, 446,098.14 and 202,290.60 is: 279,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,100.48 : 446,098.14 = 202,290.60 : x
  2. Step 2: Convert to fraction form
    323,100.48/446,098.14 = 202,290.60/x
  3. Step 3: Cross multiply
    323,100.48x = 446,098.14 × 202,290.60
  4. Step 4: Simplify right side
    323,100.48x = 90,241,460,399.48
  5. Step 5: Solve for x
    x = 90,241,460,399.48/323,100.48
  6. Step 6: Final answer
    x = 279,298.44

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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.