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Finding the Third Proportional to 45,354 and 105,435

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Solution

The third proportional to 45,354 and 105,435 is: 245,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,354 : 105,435 = 105,435 : x
  2. Step 2: Convert to fraction form
    45,354/105,435 = 105,435/x
  3. Step 3: Cross multiply
    45,354x = 105,435 × 105,435
  4. Step 4: Simplify right side
    45,354x = 11,116,539,225
  5. Step 5: Solve for x
    x = 11,116,539,225/45,354
  6. Step 6: Final answer
    x = 245,106.04

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.