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Finding the Fourth Proportional to 462,894.20, 694,336.29 and 351,260.00

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Solution

The fourth proportional to 462,894.20, 694,336.29 and 351,260.00 is: 526,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,894.20 : 694,336.29 = 351,260.00 : x
  2. Step 2: Convert to fraction form
    462,894.20/694,336.29 = 351,260.00/x
  3. Step 3: Cross multiply
    462,894.20x = 694,336.29 × 351,260.00
  4. Step 4: Simplify right side
    462,894.20x = 243,892,563,040.26
  5. Step 5: Solve for x
    x = 243,892,563,040.26/462,894.20
  6. Step 6: Final answer
    x = 526,886.19

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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.