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Finding the Third Proportional to 528,246 and 1,100,265

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Solution

The third proportional to 528,246 and 1,100,265 is: 2,291,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,246 : 1,100,265 = 1,100,265 : x
  2. Step 2: Convert to fraction form
    528,246/1,100,265 = 1,100,265/x
  3. Step 3: Cross multiply
    528,246x = 1,100,265 × 1,100,265
  4. Step 4: Simplify right side
    528,246x = 1,210,583,070,225
  5. Step 5: Solve for x
    x = 1,210,583,070,225/528,246
  6. Step 6: Final answer
    x = 2,291,703.24

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.