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Finding the Third Proportional to 575,487 and 1,210,630

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Solution

The third proportional to 575,487 and 1,210,630 is: 2,546,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,487 : 1,210,630 = 1,210,630 : x
  2. Step 2: Convert to fraction form
    575,487/1,210,630 = 1,210,630/x
  3. Step 3: Cross multiply
    575,487x = 1,210,630 × 1,210,630
  4. Step 4: Simplify right side
    575,487x = 1,465,624,996,900
  5. Step 5: Solve for x
    x = 1,465,624,996,900/575,487
  6. Step 6: Final answer
    x = 2,546,756.05

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.