Home / 276,446.25-433,738.13

Finding the Third Proportional to 276,446.25 and 433,738.13

Calculator

Solution

The third proportional to 276,446.25 and 433,738.13 is: 680,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,446.25 : 433,738.13 = 433,738.13 : x
  2. Step 2: Convert to fraction form
    276,446.25/433,738.13 = 433,738.13/x
  3. Step 3: Cross multiply
    276,446.25x = 433,738.13 × 433,738.13
  4. Step 4: Simplify right side
    276,446.25x = 188,128,761,078.52
  5. Step 5: Solve for x
    x = 188,128,761,078.52/276,446.25
  6. Step 6: Final answer
    x = 680,525.64

Related Problems

Find third proportional to 138,223.13 and 216,869.06
Half scale
Find third proportional to 552,892.50 and 867,476.25
Double scale
Find third proportional to 276,448 and 433,741
Similar ratio
Find third proportional to 414,669.38 and 650,607.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.