Home / 54,553-83,831

Finding the Third Proportional to 54,553 and 83,831

Calculator

Solution

The third proportional to 54,553 and 83,831 is: 128,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,553 : 83,831 = 83,831 : x
  2. Step 2: Convert to fraction form
    54,553/83,831 = 83,831/x
  3. Step 3: Cross multiply
    54,553x = 83,831 × 83,831
  4. Step 4: Simplify right side
    54,553x = 7,027,636,561
  5. Step 5: Solve for x
    x = 7,027,636,561/54,553
  6. Step 6: Final answer
    x = 128,822.18

Related Problems

Find third proportional to 27,276.50 and 41,915.50
Half scale
Find third proportional to 109,106 and 167,662
Double scale
Find third proportional to 54,555 and 83,834
Similar ratio
Find third proportional to 81,829.50 and 125,746.50
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.