Home / 278,136-600,615

Finding the Third Proportional to 278,136 and 600,615

Calculator

Solution

The third proportional to 278,136 and 600,615 is: 1,296,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,136 : 600,615 = 600,615 : x
  2. Step 2: Convert to fraction form
    278,136/600,615 = 600,615/x
  3. Step 3: Cross multiply
    278,136x = 600,615 × 600,615
  4. Step 4: Simplify right side
    278,136x = 360,738,378,225
  5. Step 5: Solve for x
    x = 360,738,378,225/278,136
  6. Step 6: Final answer
    x = 1,296,985.57

Related Problems

Find third proportional to 139,068 and 300,307.50
Half scale
Find third proportional to 556,272 and 1,201,230
Double scale
Find third proportional to 278,138 and 600,619
Similar ratio
Find third proportional to 417,204 and 900,922.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.