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Finding the Fourth Proportional to 633,544.98, 950,218.34 and 207,077.55

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Solution

The fourth proportional to 633,544.98, 950,218.34 and 207,077.55 is: 310,583.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,544.98 : 950,218.34 = 207,077.55 : x
  2. Step 2: Convert to fraction form
    633,544.98/950,218.34 = 207,077.55/x
  3. Step 3: Cross multiply
    633,544.98x = 950,218.34 × 207,077.55
  4. Step 4: Simplify right side
    633,544.98x = 196,768,884,776.88
  5. Step 5: Solve for x
    x = 196,768,884,776.88/633,544.98
  6. Step 6: Final answer
    x = 310,583.92

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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.