Home / 78,952-169,616

Finding the Third Proportional to 78,952 and 169,616

Calculator

Solution

The third proportional to 78,952 and 169,616 is: 364,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,952 : 169,616 = 169,616 : x
  2. Step 2: Convert to fraction form
    78,952/169,616 = 169,616/x
  3. Step 3: Cross multiply
    78,952x = 169,616 × 169,616
  4. Step 4: Simplify right side
    78,952x = 28,769,587,456
  5. Step 5: Solve for x
    x = 28,769,587,456/78,952
  6. Step 6: Final answer
    x = 364,393.40

Related Problems

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.