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Finding the Fourth Proportional to 297,420.54, 446,131.05 and 244,719.24

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Solution

The fourth proportional to 297,420.54, 446,131.05 and 244,719.24 is: 367,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,420.54 : 446,131.05 = 244,719.24 : x
  2. Step 2: Convert to fraction form
    297,420.54/446,131.05 = 244,719.24/x
  3. Step 3: Cross multiply
    297,420.54x = 446,131.05 × 244,719.24
  4. Step 4: Simplify right side
    297,420.54x = 109,176,851,496.40
  5. Step 5: Solve for x
    x = 109,176,851,496.40/297,420.54
  6. Step 6: Final answer
    x = 367,079.06

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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.