Home / 127,548-199,077

Finding the Third Proportional to 127,548 and 199,077

Calculator

Solution

The third proportional to 127,548 and 199,077 is: 310,719.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,548 : 199,077 = 199,077 : x
  2. Step 2: Convert to fraction form
    127,548/199,077 = 199,077/x
  3. Step 3: Cross multiply
    127,548x = 199,077 × 199,077
  4. Step 4: Simplify right side
    127,548x = 39,631,651,929
  5. Step 5: Solve for x
    x = 39,631,651,929/127,548
  6. Step 6: Final answer
    x = 310,719.51

Related Problems

Find third proportional to 63,774 and 99,538.50
Half scale
Find third proportional to 255,096 and 398,154
Double scale
Find third proportional to 127,550 and 199,080
Similar ratio
Find third proportional to 191,322 and 298,615.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.