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Finding the Fourth Proportional to 374,466.60, 560,825.10 and 366,949.80

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Solution

The fourth proportional to 374,466.60, 560,825.10 and 366,949.80 is: 549,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,466.60 : 560,825.10 = 366,949.80 : x
  2. Step 2: Convert to fraction form
    374,466.60/560,825.10 = 366,949.80/x
  3. Step 3: Cross multiply
    374,466.60x = 560,825.10 × 366,949.80
  4. Step 4: Simplify right side
    374,466.60x = 205,794,658,279.98
  5. Step 5: Solve for x
    x = 205,794,658,279.98/374,466.60
  6. Step 6: Final answer
    x = 549,567.46

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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.