Home / 226,308.04-339,463.02-76,549.12

Finding the Fourth Proportional to 226,308.04, 339,463.02 and 76,549.12

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Solution

The fourth proportional to 226,308.04, 339,463.02 and 76,549.12 is: 114,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,308.04 : 339,463.02 = 76,549.12 : x
  2. Step 2: Convert to fraction form
    226,308.04/339,463.02 = 76,549.12/x
  3. Step 3: Cross multiply
    226,308.04x = 339,463.02 × 76,549.12
  4. Step 4: Simplify right side
    226,308.04x = 25,985,595,453.54
  5. Step 5: Solve for x
    x = 25,985,595,453.54/226,308.04
  6. Step 6: Final answer
    x = 114,824.00

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1.5x scale

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.