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Finding the Third Proportional to 516,336 and 1,124,533

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Solution

The third proportional to 516,336 and 1,124,533 is: 2,449,130.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,336 : 1,124,533 = 1,124,533 : x
  2. Step 2: Convert to fraction form
    516,336/1,124,533 = 1,124,533/x
  3. Step 3: Cross multiply
    516,336x = 1,124,533 × 1,124,533
  4. Step 4: Simplify right side
    516,336x = 1,264,574,468,089
  5. Step 5: Solve for x
    x = 1,264,574,468,089/516,336
  6. Step 6: Final answer
    x = 2,449,130.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.