Home / 334,815.70-501,796.48-156,930.80

Finding the Fourth Proportional to 334,815.70, 501,796.48 and 156,930.80

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Solution

The fourth proportional to 334,815.70, 501,796.48 and 156,930.80 is: 235,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,815.70 : 501,796.48 = 156,930.80 : x
  2. Step 2: Convert to fraction form
    334,815.70/501,796.48 = 156,930.80/x
  3. Step 3: Cross multiply
    334,815.70x = 501,796.48 × 156,930.80
  4. Step 4: Simplify right side
    334,815.70x = 78,747,323,043.58
  5. Step 5: Solve for x
    x = 78,747,323,043.58/334,815.70
  6. Step 6: Final answer
    x = 235,196.03

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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.