Home / 410,778-549,450

Finding the Third Proportional to 410,778 and 549,450

Calculator

Solution

The third proportional to 410,778 and 549,450 is: 734,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,778 : 549,450 = 549,450 : x
  2. Step 2: Convert to fraction form
    410,778/549,450 = 549,450/x
  3. Step 3: Cross multiply
    410,778x = 549,450 × 549,450
  4. Step 4: Simplify right side
    410,778x = 301,895,302,500
  5. Step 5: Solve for x
    x = 301,895,302,500/410,778
  6. Step 6: Final answer
    x = 734,935.42

Related Problems

Find third proportional to 205,389 and 274,725
Half scale
Find third proportional to 821,556 and 1,098,900
Double scale
Find third proportional to 410,780 and 549,453
Similar ratio
Find third proportional to 616,167 and 824,175
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.