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Finding the Third Proportional to 773,130 and 1,088,739

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Solution

The third proportional to 773,130 and 1,088,739 is: 1,533,186.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,130 : 1,088,739 = 1,088,739 : x
  2. Step 2: Convert to fraction form
    773,130/1,088,739 = 1,088,739/x
  3. Step 3: Cross multiply
    773,130x = 1,088,739 × 1,088,739
  4. Step 4: Simplify right side
    773,130x = 1,185,352,610,121
  5. Step 5: Solve for x
    x = 1,185,352,610,121/773,130
  6. Step 6: Final answer
    x = 1,533,186.67

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.