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Finding the Third Proportional to 112,236 and 249,385

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Solution

The third proportional to 112,236 and 249,385 is: 554,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,236 : 249,385 = 249,385 : x
  2. Step 2: Convert to fraction form
    112,236/249,385 = 249,385/x
  3. Step 3: Cross multiply
    112,236x = 249,385 × 249,385
  4. Step 4: Simplify right side
    112,236x = 62,192,878,225
  5. Step 5: Solve for x
    x = 62,192,878,225/112,236
  6. Step 6: Final answer
    x = 554,125.93

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.