Home / 554,832-838,080

Finding the Third Proportional to 554,832 and 838,080

Calculator

Solution

The third proportional to 554,832 and 838,080 is: 1,265,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,832 : 838,080 = 838,080 : x
  2. Step 2: Convert to fraction form
    554,832/838,080 = 838,080/x
  3. Step 3: Cross multiply
    554,832x = 838,080 × 838,080
  4. Step 4: Simplify right side
    554,832x = 702,378,086,400
  5. Step 5: Solve for x
    x = 702,378,086,400/554,832
  6. Step 6: Final answer
    x = 1,265,929.30

Related Problems

Find third proportional to 277,416 and 419,040
Half scale
Find third proportional to 1,109,664 and 1,676,160
Double scale
Find third proportional to 554,834 and 838,083
Similar ratio
Find third proportional to 832,248 and 1,257,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.