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Finding the Fourth Proportional to 377,556.04, 521,027.04 and 207,790.32

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Solution

The fourth proportional to 377,556.04, 521,027.04 and 207,790.32 is: 286,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,556.04 : 521,027.04 = 207,790.32 : x
  2. Step 2: Convert to fraction form
    377,556.04/521,027.04 = 207,790.32/x
  3. Step 3: Cross multiply
    377,556.04x = 521,027.04 × 207,790.32
  4. Step 4: Simplify right side
    377,556.04x = 108,264,375,370.25
  5. Step 5: Solve for x
    x = 108,264,375,370.25/377,556.04
  6. Step 6: Final answer
    x = 286,750.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.