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Finding the Third Proportional to 113,925 and 249,329

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Solution

The third proportional to 113,925 and 249,329 is: 545,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,925 : 249,329 = 249,329 : x
  2. Step 2: Convert to fraction form
    113,925/249,329 = 249,329/x
  3. Step 3: Cross multiply
    113,925x = 249,329 × 249,329
  4. Step 4: Simplify right side
    113,925x = 62,164,950,241
  5. Step 5: Solve for x
    x = 62,164,950,241/113,925
  6. Step 6: Final answer
    x = 545,665.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.