Home / 517,995-803,893

Finding the Third Proportional to 517,995 and 803,893

Calculator

Solution

The third proportional to 517,995 and 803,893 is: 1,247,587.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,995 : 803,893 = 803,893 : x
  2. Step 2: Convert to fraction form
    517,995/803,893 = 803,893/x
  3. Step 3: Cross multiply
    517,995x = 803,893 × 803,893
  4. Step 4: Simplify right side
    517,995x = 646,243,955,449
  5. Step 5: Solve for x
    x = 646,243,955,449/517,995
  6. Step 6: Final answer
    x = 1,247,587.25

Related Problems

Find third proportional to 258,997.50 and 401,946.50
Half scale
Find third proportional to 1,035,990 and 1,607,786
Double scale
Find third proportional to 517,997 and 803,896
Similar ratio
Find third proportional to 776,992.50 and 1,205,839.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.