Home / 213,652.50-317,184.75

Finding the Third Proportional to 213,652.50 and 317,184.75

Calculator

Solution

The third proportional to 213,652.50 and 317,184.75 is: 470,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,652.50 : 317,184.75 = 317,184.75 : x
  2. Step 2: Convert to fraction form
    213,652.50/317,184.75 = 317,184.75/x
  3. Step 3: Cross multiply
    213,652.50x = 317,184.75 × 317,184.75
  4. Step 4: Simplify right side
    213,652.50x = 100,606,165,632.56
  5. Step 5: Solve for x
    x = 100,606,165,632.56/213,652.50
  6. Step 6: Final answer
    x = 470,886.91

Related Problems

Find third proportional to 106,826.25 and 158,592.38
Half scale
Find third proportional to 427,305 and 634,369.50
Double scale
Find third proportional to 213,655 and 317,188
Similar ratio
Find third proportional to 320,478.75 and 475,777.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.