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Finding the Third Proportional to 901,255 and 1,930,445

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Solution

The third proportional to 901,255 and 1,930,445 is: 4,134,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,255 : 1,930,445 = 1,930,445 : x
  2. Step 2: Convert to fraction form
    901,255/1,930,445 = 1,930,445/x
  3. Step 3: Cross multiply
    901,255x = 1,930,445 × 1,930,445
  4. Step 4: Simplify right side
    901,255x = 3,726,617,898,025
  5. Step 5: Solve for x
    x = 3,726,617,898,025/901,255
  6. Step 6: Final answer
    x = 4,134,920.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.