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Finding the Third Proportional to 112,303 and 245,706

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Solution

The third proportional to 112,303 and 245,706 is: 537,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,303 : 245,706 = 245,706 : x
  2. Step 2: Convert to fraction form
    112,303/245,706 = 245,706/x
  3. Step 3: Cross multiply
    112,303x = 245,706 × 245,706
  4. Step 4: Simplify right side
    112,303x = 60,371,438,436
  5. Step 5: Solve for x
    x = 60,371,438,436/112,303
  6. Step 6: Final answer
    x = 537,576.36

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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.