Home / 497,815.40-746,636.70-182,109.80

Finding the Fourth Proportional to 497,815.40, 746,636.70 and 182,109.80

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Solution

The fourth proportional to 497,815.40, 746,636.70 and 182,109.80 is: 273,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,815.40 : 746,636.70 = 182,109.80 : x
  2. Step 2: Convert to fraction form
    497,815.40/746,636.70 = 182,109.80/x
  3. Step 3: Cross multiply
    497,815.40x = 746,636.70 × 182,109.80
  4. Step 4: Simplify right side
    497,815.40x = 135,969,860,109.66
  5. Step 5: Solve for x
    x = 135,969,860,109.66/497,815.40
  6. Step 6: Final answer
    x = 273,133.09

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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.