Home / 376,024-820,646

Finding the Third Proportional to 376,024 and 820,646

Calculator

Solution

The third proportional to 376,024 and 820,646 is: 1,791,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,024 : 820,646 = 820,646 : x
  2. Step 2: Convert to fraction form
    376,024/820,646 = 820,646/x
  3. Step 3: Cross multiply
    376,024x = 820,646 × 820,646
  4. Step 4: Simplify right side
    376,024x = 673,459,857,316
  5. Step 5: Solve for x
    x = 673,459,857,316/376,024
  6. Step 6: Final answer
    x = 1,791,002.32

Related Problems

Find third proportional to 188,012 and 410,323
Half scale
Find third proportional to 752,048 and 1,641,292
Double scale
Find third proportional to 376,026 and 820,650
Similar ratio
Find third proportional to 564,036 and 1,230,969
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.