Home / 278,172-600,684

Finding the Third Proportional to 278,172 and 600,684

Calculator

Solution

The third proportional to 278,172 and 600,684 is: 1,297,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,172 : 600,684 = 600,684 : x
  2. Step 2: Convert to fraction form
    278,172/600,684 = 600,684/x
  3. Step 3: Cross multiply
    278,172x = 600,684 × 600,684
  4. Step 4: Simplify right side
    278,172x = 360,821,267,856
  5. Step 5: Solve for x
    x = 360,821,267,856/278,172
  6. Step 6: Final answer
    x = 1,297,115.70

Related Problems

Find third proportional to 139,086 and 300,342
Half scale
Find third proportional to 556,344 and 1,201,368
Double scale
Find third proportional to 278,174 and 600,688
Similar ratio
Find third proportional to 417,258 and 901,026
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.