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Finding the Third Proportional to 425,888 and 938,192.88

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Solution

The third proportional to 425,888 and 938,192.88 is: 2,066,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,888 : 938,192.88 = 938,192.88 : x
  2. Step 2: Convert to fraction form
    425,888/938,192.88 = 938,192.88/x
  3. Step 3: Cross multiply
    425,888x = 938,192.88 × 938,192.88
  4. Step 4: Simplify right side
    425,888x = 880,205,870,700.77
  5. Step 5: Solve for x
    x = 880,205,870,700.77/425,888
  6. Step 6: Final answer
    x = 2,066,754.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.