Home / 56,304-87,104

Finding the Third Proportional to 56,304 and 87,104

Calculator

Solution

The third proportional to 56,304 and 87,104 is: 134,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,304 : 87,104 = 87,104 : x
  2. Step 2: Convert to fraction form
    56,304/87,104 = 87,104/x
  3. Step 3: Cross multiply
    56,304x = 87,104 × 87,104
  4. Step 4: Simplify right side
    56,304x = 7,587,106,816
  5. Step 5: Solve for x
    x = 7,587,106,816/56,304
  6. Step 6: Final answer
    x = 134,752.54

Related Problems

Find third proportional to 28,152 and 43,552
Half scale
Find third proportional to 112,608 and 174,208
Double scale
Find third proportional to 56,306 and 87,107
Similar ratio
Find third proportional to 84,456 and 130,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.