Home / 637,247-1,330,263

Finding the Third Proportional to 637,247 and 1,330,263

Calculator

Solution

The third proportional to 637,247 and 1,330,263 is: 2,776,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,247 : 1,330,263 = 1,330,263 : x
  2. Step 2: Convert to fraction form
    637,247/1,330,263 = 1,330,263/x
  3. Step 3: Cross multiply
    637,247x = 1,330,263 × 1,330,263
  4. Step 4: Simplify right side
    637,247x = 1,769,599,649,169
  5. Step 5: Solve for x
    x = 1,769,599,649,169/637,247
  6. Step 6: Final answer
    x = 2,776,944.65

Related Problems

Find third proportional to 318,623.50 and 665,131.50
Half scale
Find third proportional to 1,274,494 and 2,660,526
Double scale
Find third proportional to 637,249 and 1,330,267
Similar ratio
Find third proportional to 955,870.50 and 1,995,394.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.