Home / 577,382-831,693

Finding the Third Proportional to 577,382 and 831,693

Calculator

Solution

The third proportional to 577,382 and 831,693 is: 1,198,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,382 : 831,693 = 831,693 : x
  2. Step 2: Convert to fraction form
    577,382/831,693 = 831,693/x
  3. Step 3: Cross multiply
    577,382x = 831,693 × 831,693
  4. Step 4: Simplify right side
    577,382x = 691,713,246,249
  5. Step 5: Solve for x
    x = 691,713,246,249/577,382
  6. Step 6: Final answer
    x = 1,198,016.64

Related Problems

Find third proportional to 288,691 and 415,846.50
Half scale
Find third proportional to 1,154,764 and 1,663,386
Double scale
Find third proportional to 577,384 and 831,696
Similar ratio
Find third proportional to 866,073 and 1,247,539.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.