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Finding the Third Proportional to 114,426 and 249,194

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Solution

The third proportional to 114,426 and 249,194 is: 542,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,426 : 249,194 = 249,194 : x
  2. Step 2: Convert to fraction form
    114,426/249,194 = 249,194/x
  3. Step 3: Cross multiply
    114,426x = 249,194 × 249,194
  4. Step 4: Simplify right side
    114,426x = 62,097,649,636
  5. Step 5: Solve for x
    x = 62,097,649,636/114,426
  6. Step 6: Final answer
    x = 542,688.28

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.