Home / 370,663-807,854

Finding the Third Proportional to 370,663 and 807,854

Calculator

Solution

The third proportional to 370,663 and 807,854 is: 1,760,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,663 : 807,854 = 807,854 : x
  2. Step 2: Convert to fraction form
    370,663/807,854 = 807,854/x
  3. Step 3: Cross multiply
    370,663x = 807,854 × 807,854
  4. Step 4: Simplify right side
    370,663x = 652,628,085,316
  5. Step 5: Solve for x
    x = 652,628,085,316/370,663
  6. Step 6: Final answer
    x = 1,760,704.70

Related Problems

Find third proportional to 185,331.50 and 403,927
Half scale
Find third proportional to 741,326 and 1,615,708
Double scale
Find third proportional to 370,665 and 807,858
Similar ratio
Find third proportional to 555,994.50 and 1,211,781
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.