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Finding the Fourth Proportional to 336,081.20, 504,121.80 and 333,748.40

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Solution

The fourth proportional to 336,081.20, 504,121.80 and 333,748.40 is: 500,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,081.20 : 504,121.80 = 333,748.40 : x
  2. Step 2: Convert to fraction form
    336,081.20/504,121.80 = 333,748.40/x
  3. Step 3: Cross multiply
    336,081.20x = 504,121.80 × 333,748.40
  4. Step 4: Simplify right side
    336,081.20x = 168,249,844,155.12
  5. Step 5: Solve for x
    x = 168,249,844,155.12/336,081.20
  6. Step 6: Final answer
    x = 500,622.60

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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.