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Finding the Fourth Proportional to 633,617.32, 950,326.60 and 207,150.16

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Solution

The fourth proportional to 633,617.32, 950,326.60 and 207,150.16 is: 310,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,617.32 : 950,326.60 = 207,150.16 : x
  2. Step 2: Convert to fraction form
    633,617.32/950,326.60 = 207,150.16/x
  3. Step 3: Cross multiply
    633,617.32x = 950,326.60 × 207,150.16
  4. Step 4: Simplify right side
    633,617.32x = 196,860,307,242.26
  5. Step 5: Solve for x
    x = 196,860,307,242.26/633,617.32
  6. Step 6: Final answer
    x = 310,692.75

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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.