Home / 121,548-183,998

Finding the Third Proportional to 121,548 and 183,998

Calculator

Solution

The third proportional to 121,548 and 183,998 is: 278,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,548 : 183,998 = 183,998 : x
  2. Step 2: Convert to fraction form
    121,548/183,998 = 183,998/x
  3. Step 3: Cross multiply
    121,548x = 183,998 × 183,998
  4. Step 4: Simplify right side
    121,548x = 33,855,264,004
  5. Step 5: Solve for x
    x = 33,855,264,004/121,548
  6. Step 6: Final answer
    x = 278,534.11

Related Problems

Find third proportional to 60,774 and 91,999
Half scale
Find third proportional to 243,096 and 367,996
Double scale
Find third proportional to 121,550 and 184,001
Similar ratio
Find third proportional to 182,322 and 275,997
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.