Home / 299,436.06-446,862.45-267,487.35

Finding the Fourth Proportional to 299,436.06, 446,862.45 and 267,487.35

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Solution

The fourth proportional to 299,436.06, 446,862.45 and 267,487.35 is: 399,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,436.06 : 446,862.45 = 267,487.35 : x
  2. Step 2: Convert to fraction form
    299,436.06/446,862.45 = 267,487.35/x
  3. Step 3: Cross multiply
    299,436.06x = 446,862.45 × 267,487.35
  4. Step 4: Simplify right side
    299,436.06x = 119,530,052,565.01
  5. Step 5: Solve for x
    x = 119,530,052,565.01/299,436.06
  6. Step 6: Final answer
    x = 399,183.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.