Home / 651,194.20-976,499.70-251,702.20

Finding the Fourth Proportional to 651,194.20, 976,499.70 and 251,702.20

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Solution

The fourth proportional to 651,194.20, 976,499.70 and 251,702.20 is: 377,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,194.20 : 976,499.70 = 251,702.20 : x
  2. Step 2: Convert to fraction form
    651,194.20/976,499.70 = 251,702.20/x
  3. Step 3: Cross multiply
    651,194.20x = 976,499.70 × 251,702.20
  4. Step 4: Simplify right side
    651,194.20x = 245,787,122,789.34
  5. Step 5: Solve for x
    x = 245,787,122,789.34/651,194.20
  6. Step 6: Final answer
    x = 377,440.59

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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.