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Finding the Fourth Proportional to 260,869.10, 366,266.50 and 260,869.10

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Solution

The fourth proportional to 260,869.10, 366,266.50 and 260,869.10 is: 366,266.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,869.10 : 366,266.50 = 260,869.10 : x
  2. Step 2: Convert to fraction form
    260,869.10/366,266.50 = 260,869.10/x
  3. Step 3: Cross multiply
    260,869.10x = 366,266.50 × 260,869.10
  4. Step 4: Simplify right side
    260,869.10x = 95,547,612,215.15
  5. Step 5: Solve for x
    x = 95,547,612,215.15/260,869.10
  6. Step 6: Final answer
    x = 366,266.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.