Home / 220,527-310,556.53

Finding the Third Proportional to 220,527 and 310,556.53

Calculator

Solution

The third proportional to 220,527 and 310,556.53 is: 437,340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,527 : 310,556.53 = 310,556.53 : x
  2. Step 2: Convert to fraction form
    220,527/310,556.53 = 310,556.53/x
  3. Step 3: Cross multiply
    220,527x = 310,556.53 × 310,556.53
  4. Step 4: Simplify right side
    220,527x = 96,445,359,102.03
  5. Step 5: Solve for x
    x = 96,445,359,102.03/220,527
  6. Step 6: Final answer
    x = 437,340.37

Related Problems

Find third proportional to 110,263.50 and 155,278.27
Half scale
Find third proportional to 441,054 and 621,113.06
Double scale
Find third proportional to 220,529 and 310,559
Similar ratio
Find third proportional to 330,790.50 and 465,834.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.