Home / 410,290-862,048

Finding the Third Proportional to 410,290 and 862,048

Calculator

Solution

The third proportional to 410,290 and 862,048 is: 1,811,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,290 : 862,048 = 862,048 : x
  2. Step 2: Convert to fraction form
    410,290/862,048 = 862,048/x
  3. Step 3: Cross multiply
    410,290x = 862,048 × 862,048
  4. Step 4: Simplify right side
    410,290x = 743,126,754,304
  5. Step 5: Solve for x
    x = 743,126,754,304/410,290
  6. Step 6: Final answer
    x = 1,811,223.17

Related Problems

Find third proportional to 205,145 and 431,024
Half scale
Find third proportional to 820,580 and 1,724,096
Double scale
Find third proportional to 410,292 and 862,052
Similar ratio
Find third proportional to 615,435 and 1,293,072
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.