Home / 436,177.20-654,287.40-226,225.20

Finding the Fourth Proportional to 436,177.20, 654,287.40 and 226,225.20

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Solution

The fourth proportional to 436,177.20, 654,287.40 and 226,225.20 is: 339,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,177.20 : 654,287.40 = 226,225.20 : x
  2. Step 2: Convert to fraction form
    436,177.20/654,287.40 = 226,225.20/x
  3. Step 3: Cross multiply
    436,177.20x = 654,287.40 × 226,225.20
  4. Step 4: Simplify right side
    436,177.20x = 148,016,297,922.48
  5. Step 5: Solve for x
    x = 148,016,297,922.48/436,177.20
  6. Step 6: Final answer
    x = 339,349.00

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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.