Home / 134,439.75-209,837.25

Finding the Third Proportional to 134,439.75 and 209,837.25

Calculator

Solution

The third proportional to 134,439.75 and 209,837.25 is: 327,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439.75 : 209,837.25 = 209,837.25 : x
  2. Step 2: Convert to fraction form
    134,439.75/209,837.25 = 209,837.25/x
  3. Step 3: Cross multiply
    134,439.75x = 209,837.25 × 209,837.25
  4. Step 4: Simplify right side
    134,439.75x = 44,031,671,487.56
  5. Step 5: Solve for x
    x = 44,031,671,487.56/134,439.75
  6. Step 6: Final answer
    x = 327,519.74

Related Problems

Find third proportional to 67,219.88 and 104,918.63
Half scale
Find third proportional to 268,879.50 and 419,674.50
Double scale
Find third proportional to 134,442 and 209,840
Similar ratio
Find third proportional to 201,659.63 and 314,755.88
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.