Home / 312,558-466,779

Finding the Third Proportional to 312,558 and 466,779

Calculator

Solution

The third proportional to 312,558 and 466,779 is: 697,095.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,558 : 466,779 = 466,779 : x
  2. Step 2: Convert to fraction form
    312,558/466,779 = 466,779/x
  3. Step 3: Cross multiply
    312,558x = 466,779 × 466,779
  4. Step 4: Simplify right side
    312,558x = 217,882,634,841
  5. Step 5: Solve for x
    x = 217,882,634,841/312,558
  6. Step 6: Final answer
    x = 697,095.05

Related Problems

Find third proportional to 156,279 and 233,389.50
Half scale
Find third proportional to 625,116 and 933,558
Double scale
Find third proportional to 312,560 and 466,782
Similar ratio
Find third proportional to 468,837 and 700,168.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.