Home / 415,776-880,992

Finding the Third Proportional to 415,776 and 880,992

Calculator

Solution

The third proportional to 415,776 and 880,992 is: 1,866,742.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,776 : 880,992 = 880,992 : x
  2. Step 2: Convert to fraction form
    415,776/880,992 = 880,992/x
  3. Step 3: Cross multiply
    415,776x = 880,992 × 880,992
  4. Step 4: Simplify right side
    415,776x = 776,146,904,064
  5. Step 5: Solve for x
    x = 776,146,904,064/415,776
  6. Step 6: Final answer
    x = 1,866,742.92

Related Problems

Find third proportional to 207,888 and 440,496
Half scale
Find third proportional to 831,552 and 1,761,984
Double scale
Find third proportional to 415,778 and 880,996
Similar ratio
Find third proportional to 623,664 and 1,321,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.