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Finding the Fourth Proportional to 333,097.80, 499,646.70 and 226,809.60

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Solution

The fourth proportional to 333,097.80, 499,646.70 and 226,809.60 is: 340,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,097.80 : 499,646.70 = 226,809.60 : x
  2. Step 2: Convert to fraction form
    333,097.80/499,646.70 = 226,809.60/x
  3. Step 3: Cross multiply
    333,097.80x = 499,646.70 × 226,809.60
  4. Step 4: Simplify right side
    333,097.80x = 113,324,668,168.32
  5. Step 5: Solve for x
    x = 113,324,668,168.32/333,097.80
  6. Step 6: Final answer
    x = 340,214.40

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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.