Home / 579,967-887,284

Finding the Third Proportional to 579,967 and 887,284

Calculator

Solution

The third proportional to 579,967 and 887,284 is: 1,357,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,967 : 887,284 = 887,284 : x
  2. Step 2: Convert to fraction form
    579,967/887,284 = 887,284/x
  3. Step 3: Cross multiply
    579,967x = 887,284 × 887,284
  4. Step 4: Simplify right side
    579,967x = 787,272,896,656
  5. Step 5: Solve for x
    x = 787,272,896,656/579,967
  6. Step 6: Final answer
    x = 1,357,444.30

Related Problems

Find third proportional to 289,983.50 and 443,642
Half scale
Find third proportional to 1,159,934 and 1,774,568
Double scale
Find third proportional to 579,969 and 887,287
Similar ratio
Find third proportional to 869,950.50 and 1,330,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.