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Finding the Fourth Proportional to 437,454, 603,686.52 and 236,250

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Solution

The fourth proportional to 437,454, 603,686.52 and 236,250 is: 326,025

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,454 : 603,686.52 = 236,250 : x
  2. Step 2: Convert to fraction form
    437,454/603,686.52 = 236,250/x
  3. Step 3: Cross multiply
    437,454x = 603,686.52 × 236,250
  4. Step 4: Simplify right side
    437,454x = 142,620,940,350
  5. Step 5: Solve for x
    x = 142,620,940,350/437,454
  6. Step 6: Final answer
    x = 326,025

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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.