Home / 276,760-586,427

Finding the Third Proportional to 276,760 and 586,427

Calculator

Solution

The third proportional to 276,760 and 586,427 is: 1,242,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,760 : 586,427 = 586,427 : x
  2. Step 2: Convert to fraction form
    276,760/586,427 = 586,427/x
  3. Step 3: Cross multiply
    276,760x = 586,427 × 586,427
  4. Step 4: Simplify right side
    276,760x = 343,896,626,329
  5. Step 5: Solve for x
    x = 343,896,626,329/276,760
  6. Step 6: Final answer
    x = 1,242,580.67

Related Problems

Find third proportional to 138,380 and 293,213.50
Half scale
Find third proportional to 553,520 and 1,172,854
Double scale
Find third proportional to 276,762 and 586,431
Similar ratio
Find third proportional to 415,140 and 879,640.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.