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Finding the Third Proportional to 302,395.50 and 446,698.13

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Solution

The third proportional to 302,395.50 and 446,698.13 is: 659,861.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,395.50 : 446,698.13 = 446,698.13 : x
  2. Step 2: Convert to fraction form
    302,395.50/446,698.13 = 446,698.13/x
  3. Step 3: Cross multiply
    302,395.50x = 446,698.13 × 446,698.13
  4. Step 4: Simplify right side
    302,395.50x = 199,539,214,878.52
  5. Step 5: Solve for x
    x = 199,539,214,878.52/302,395.50
  6. Step 6: Final answer
    x = 659,861.72

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.