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Finding the Fourth Proportional to 569,450.80, 854,176.20 and 360,017.20

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Solution

The fourth proportional to 569,450.80, 854,176.20 and 360,017.20 is: 540,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,450.80 : 854,176.20 = 360,017.20 : x
  2. Step 2: Convert to fraction form
    569,450.80/854,176.20 = 360,017.20/x
  3. Step 3: Cross multiply
    569,450.80x = 854,176.20 × 360,017.20
  4. Step 4: Simplify right side
    569,450.80x = 307,518,123,830.64
  5. Step 5: Solve for x
    x = 307,518,123,830.64/569,450.80
  6. Step 6: Final answer
    x = 540,025.80

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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.