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Finding the Fourth Proportional to 336,000.20, 504,000.30 and 217,027.40

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Solution

The fourth proportional to 336,000.20, 504,000.30 and 217,027.40 is: 325,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,000.20 : 504,000.30 = 217,027.40 : x
  2. Step 2: Convert to fraction form
    336,000.20/504,000.30 = 217,027.40/x
  3. Step 3: Cross multiply
    336,000.20x = 504,000.30 × 217,027.40
  4. Step 4: Simplify right side
    336,000.20x = 109,381,874,708.22
  5. Step 5: Solve for x
    x = 109,381,874,708.22/336,000.20
  6. Step 6: Final answer
    x = 325,541.10

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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.