Home / 550,482-775,178

Finding the Third Proportional to 550,482 and 775,178

Calculator

Solution

The third proportional to 550,482 and 775,178 is: 1,091,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,482 : 775,178 = 775,178 : x
  2. Step 2: Convert to fraction form
    550,482/775,178 = 775,178/x
  3. Step 3: Cross multiply
    550,482x = 775,178 × 775,178
  4. Step 4: Simplify right side
    550,482x = 600,900,931,684
  5. Step 5: Solve for x
    x = 600,900,931,684/550,482
  6. Step 6: Final answer
    x = 1,091,590.52

Related Problems

Find third proportional to 275,241 and 387,589
Half scale
Find third proportional to 1,100,964 and 1,550,356
Double scale
Find third proportional to 550,484 and 775,181
Similar ratio
Find third proportional to 825,723 and 1,162,767
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.