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Finding the Fourth Proportional to 535,017.43, 802,292.84 and 202,360.15

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Solution

The fourth proportional to 535,017.43, 802,292.84 and 202,360.15 is: 303,451.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,017.43 : 802,292.84 = 202,360.15 : x
  2. Step 2: Convert to fraction form
    535,017.43/802,292.84 = 202,360.15/x
  3. Step 3: Cross multiply
    535,017.43x = 802,292.84 × 202,360.15
  4. Step 4: Simplify right side
    535,017.43x = 162,352,099,446.33
  5. Step 5: Solve for x
    x = 162,352,099,446.33/535,017.43
  6. Step 6: Final answer
    x = 303,451.98

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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.