Home / 497,377.05-746,355.06-209,167.98

Finding the Fourth Proportional to 497,377.05, 746,355.06 and 209,167.98

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Solution

The fourth proportional to 497,377.05, 746,355.06 and 209,167.98 is: 313,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,377.05 : 746,355.06 = 209,167.98 : x
  2. Step 2: Convert to fraction form
    497,377.05/746,355.06 = 209,167.98/x
  3. Step 3: Cross multiply
    497,377.05x = 746,355.06 × 209,167.98
  4. Step 4: Simplify right side
    497,377.05x = 156,113,580,262.98
  5. Step 5: Solve for x
    x = 156,113,580,262.98/497,377.05
  6. Step 6: Final answer
    x = 313,873.71

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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.