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Finding the Third Proportional to 771,530.63 and 1,695,780

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Solution

The third proportional to 771,530.63 and 1,695,780 is: 3,727,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,530.63 : 1,695,780 = 1,695,780 : x
  2. Step 2: Convert to fraction form
    771,530.63/1,695,780 = 1,695,780/x
  3. Step 3: Cross multiply
    771,530.63x = 1,695,780 × 1,695,780
  4. Step 4: Simplify right side
    771,530.63x = 2,875,669,808,400
  5. Step 5: Solve for x
    x = 2,875,669,808,400/771,530.63
  6. Step 6: Final answer
    x = 3,727,227.04

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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.