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Finding the Third Proportional to 575,788.50 and 1,239,057

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Solution

The third proportional to 575,788.50 and 1,239,057 is: 2,666,364.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,788.50 : 1,239,057 = 1,239,057 : x
  2. Step 2: Convert to fraction form
    575,788.50/1,239,057 = 1,239,057/x
  3. Step 3: Cross multiply
    575,788.50x = 1,239,057 × 1,239,057
  4. Step 4: Simplify right side
    575,788.50x = 1,535,262,249,249
  5. Step 5: Solve for x
    x = 1,535,262,249,249/575,788.50
  6. Step 6: Final answer
    x = 2,666,364.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.