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Finding the Fourth Proportional to 536,184.80, 804,568.80 and 220,673.60

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Solution

The fourth proportional to 536,184.80, 804,568.80 and 220,673.60 is: 331,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,184.80 : 804,568.80 = 220,673.60 : x
  2. Step 2: Convert to fraction form
    536,184.80/804,568.80 = 220,673.60/x
  3. Step 3: Cross multiply
    536,184.80x = 804,568.80 × 220,673.60
  4. Step 4: Simplify right side
    536,184.80x = 177,547,093,543.68
  5. Step 5: Solve for x
    x = 177,547,093,543.68/536,184.80
  6. Step 6: Final answer
    x = 331,130.41

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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.