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Finding the Fourth Proportional to 272,878.96, 373,845.56 and 262,651.92

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Solution

The fourth proportional to 272,878.96, 373,845.56 and 262,651.92 is: 359,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,878.96 : 373,845.56 = 262,651.92 : x
  2. Step 2: Convert to fraction form
    272,878.96/373,845.56 = 262,651.92/x
  3. Step 3: Cross multiply
    272,878.96x = 373,845.56 × 262,651.92
  4. Step 4: Simplify right side
    272,878.96x = 98,191,254,117.48
  5. Step 5: Solve for x
    x = 98,191,254,117.48/272,878.96
  6. Step 6: Final answer
    x = 359,834.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.