Home / 360,041-787,890

Finding the Third Proportional to 360,041 and 787,890

Calculator

Solution

The third proportional to 360,041 and 787,890 is: 1,724,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,041 : 787,890 = 787,890 : x
  2. Step 2: Convert to fraction form
    360,041/787,890 = 787,890/x
  3. Step 3: Cross multiply
    360,041x = 787,890 × 787,890
  4. Step 4: Simplify right side
    360,041x = 620,770,652,100
  5. Step 5: Solve for x
    x = 620,770,652,100/360,041
  6. Step 6: Final answer
    x = 1,724,166.56

Related Problems

Find third proportional to 180,020.50 and 393,945
Half scale
Find third proportional to 720,082 and 1,575,780
Double scale
Find third proportional to 360,043 and 787,894
Similar ratio
Find third proportional to 540,061.50 and 1,181,835
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.