Home / 98,888-213,688

Finding the Third Proportional to 98,888 and 213,688

Calculator

Solution

The third proportional to 98,888 and 213,688 is: 461,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,888 : 213,688 = 213,688 : x
  2. Step 2: Convert to fraction form
    98,888/213,688 = 213,688/x
  3. Step 3: Cross multiply
    98,888x = 213,688 × 213,688
  4. Step 4: Simplify right side
    98,888x = 45,662,561,344
  5. Step 5: Solve for x
    x = 45,662,561,344/98,888
  6. Step 6: Final answer
    x = 461,760.39

Related Problems

Find third proportional to 49,444 and 106,844
Half scale
Find third proportional to 197,776 and 427,376
Double scale
Find third proportional to 98,890 and 213,692
Similar ratio
Find third proportional to 148,332 and 320,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.