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Finding the Fourth Proportional to 562,237.80, 843,648.30 and 246,726.60

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Solution

The fourth proportional to 562,237.80, 843,648.30 and 246,726.60 is: 370,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,237.80 : 843,648.30 = 246,726.60 : x
  2. Step 2: Convert to fraction form
    562,237.80/843,648.30 = 246,726.60/x
  3. Step 3: Cross multiply
    562,237.80x = 843,648.30 × 246,726.60
  4. Step 4: Simplify right side
    562,237.80x = 208,150,476,654.78
  5. Step 5: Solve for x
    x = 208,150,476,654.78/562,237.80
  6. Step 6: Final answer
    x = 370,217.86

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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.