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Finding the Fourth Proportional to 650,234.70, 975,352.05 and 207,002.70

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Solution

The fourth proportional to 650,234.70, 975,352.05 and 207,002.70 is: 310,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,234.70 : 975,352.05 = 207,002.70 : x
  2. Step 2: Convert to fraction form
    650,234.70/975,352.05 = 207,002.70/x
  3. Step 3: Cross multiply
    650,234.70x = 975,352.05 × 207,002.70
  4. Step 4: Simplify right side
    650,234.70x = 201,900,507,800.54
  5. Step 5: Solve for x
    x = 201,900,507,800.54/650,234.70
  6. Step 6: Final answer
    x = 310,504.05

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Double scale
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Similar ratio
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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.