Home / 258,723-556,792

Finding the Third Proportional to 258,723 and 556,792

Calculator

Solution

The third proportional to 258,723 and 556,792 is: 1,198,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,723 : 556,792 = 556,792 : x
  2. Step 2: Convert to fraction form
    258,723/556,792 = 556,792/x
  3. Step 3: Cross multiply
    258,723x = 556,792 × 556,792
  4. Step 4: Simplify right side
    258,723x = 310,017,331,264
  5. Step 5: Solve for x
    x = 310,017,331,264/258,723
  6. Step 6: Final answer
    x = 1,198,259.65

Related Problems

Find third proportional to 129,361.50 and 278,396
Half scale
Find third proportional to 517,446 and 1,113,584
Double scale
Find third proportional to 258,725 and 556,796
Similar ratio
Find third proportional to 388,084.50 and 835,188
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.