Home / 65,407.50-141,267.75

Finding the Third Proportional to 65,407.50 and 141,267.75

Calculator

Solution

The third proportional to 65,407.50 and 141,267.75 is: 305,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407.50 : 141,267.75 = 141,267.75 : x
  2. Step 2: Convert to fraction form
    65,407.50/141,267.75 = 141,267.75/x
  3. Step 3: Cross multiply
    65,407.50x = 141,267.75 × 141,267.75
  4. Step 4: Simplify right side
    65,407.50x = 19,956,577,190.06
  5. Step 5: Solve for x
    x = 19,956,577,190.06/65,407.50
  6. Step 6: Final answer
    x = 305,111.45

Related Problems

Find third proportional to 32,703.75 and 70,633.88
Half scale
Find third proportional to 130,815 and 282,535.50
Double scale
Find third proportional to 65,410 and 141,272
Similar ratio
Find third proportional to 98,111.25 and 211,901.63
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.