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Finding the Third Proportional to 249,384 and 538,134

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Solution

The third proportional to 249,384 and 538,134 is: 1,161,214.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,384 : 538,134 = 538,134 : x
  2. Step 2: Convert to fraction form
    249,384/538,134 = 538,134/x
  3. Step 3: Cross multiply
    249,384x = 538,134 × 538,134
  4. Step 4: Simplify right side
    249,384x = 289,588,201,956
  5. Step 5: Solve for x
    x = 289,588,201,956/249,384
  6. Step 6: Final answer
    x = 1,161,214.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.