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Finding the Fourth Proportional to 336,090.20, 504,135.30 and 333,757.40

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Solution

The fourth proportional to 336,090.20, 504,135.30 and 333,757.40 is: 500,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,090.20 : 504,135.30 = 333,757.40 : x
  2. Step 2: Convert to fraction form
    336,090.20/504,135.30 = 333,757.40/x
  3. Step 3: Cross multiply
    336,090.20x = 504,135.30 × 333,757.40
  4. Step 4: Simplify right side
    336,090.20x = 168,258,886,976.22
  5. Step 5: Solve for x
    x = 168,258,886,976.22/336,090.20
  6. Step 6: Final answer
    x = 500,636.10

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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.