Home / 45,220-98,540

Finding the Third Proportional to 45,220 and 98,540

Calculator

Solution

The third proportional to 45,220 and 98,540 is: 214,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220 : 98,540 = 98,540 : x
  2. Step 2: Convert to fraction form
    45,220/98,540 = 98,540/x
  3. Step 3: Cross multiply
    45,220x = 98,540 × 98,540
  4. Step 4: Simplify right side
    45,220x = 9,710,131,600
  5. Step 5: Solve for x
    x = 9,710,131,600/45,220
  6. Step 6: Final answer
    x = 214,730.91

Related Problems

Find third proportional to 22,610 and 49,270
Half scale
Find third proportional to 90,440 and 197,080
Double scale
Find third proportional to 45,222 and 98,544
Similar ratio
Find third proportional to 67,830 and 147,810
1.5x scale

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.