Home / 223,452-312,565.50

Finding the Third Proportional to 223,452 and 312,565.50

Calculator

Solution

The third proportional to 223,452 and 312,565.50 is: 437,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452 : 312,565.50 = 312,565.50 : x
  2. Step 2: Convert to fraction form
    223,452/312,565.50 = 312,565.50/x
  3. Step 3: Cross multiply
    223,452x = 312,565.50 × 312,565.50
  4. Step 4: Simplify right side
    223,452x = 97,697,191,790.25
  5. Step 5: Solve for x
    x = 97,697,191,790.25/223,452
  6. Step 6: Final answer
    x = 437,217.80

Related Problems

Find third proportional to 111,726 and 156,282.75
Half scale
Find third proportional to 446,904 and 625,131
Double scale
Find third proportional to 223,454 and 312,568
Similar ratio
Find third proportional to 335,178 and 468,848.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.