Home / 254,726-392,782

Finding the Third Proportional to 254,726 and 392,782

Calculator

Solution

The third proportional to 254,726 and 392,782 is: 605,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,726 : 392,782 = 392,782 : x
  2. Step 2: Convert to fraction form
    254,726/392,782 = 392,782/x
  3. Step 3: Cross multiply
    254,726x = 392,782 × 392,782
  4. Step 4: Simplify right side
    254,726x = 154,277,699,524
  5. Step 5: Solve for x
    x = 154,277,699,524/254,726
  6. Step 6: Final answer
    x = 605,661.38

Related Problems

Find third proportional to 127,363 and 196,391
Half scale
Find third proportional to 509,452 and 785,564
Double scale
Find third proportional to 254,728 and 392,785
Similar ratio
Find third proportional to 382,089 and 589,173
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.