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Finding the Fourth Proportional to 594,211.02, 819,745.83 and 352,503.78

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Solution

The fourth proportional to 594,211.02, 819,745.83 and 352,503.78 is: 486,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,211.02 : 819,745.83 = 352,503.78 : x
  2. Step 2: Convert to fraction form
    594,211.02/819,745.83 = 352,503.78/x
  3. Step 3: Cross multiply
    594,211.02x = 819,745.83 × 352,503.78
  4. Step 4: Simplify right side
    594,211.02x = 288,963,503,714.24
  5. Step 5: Solve for x
    x = 288,963,503,714.24/594,211.02
  6. Step 6: Final answer
    x = 486,297.79

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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.