Home / 57,157.50-84,908

Finding the Third Proportional to 57,157.50 and 84,908

Calculator

Solution

The third proportional to 57,157.50 and 84,908 is: 126,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,157.50 : 84,908 = 84,908 : x
  2. Step 2: Convert to fraction form
    57,157.50/84,908 = 84,908/x
  3. Step 3: Cross multiply
    57,157.50x = 84,908 × 84,908
  4. Step 4: Simplify right side
    57,157.50x = 7,209,368,464
  5. Step 5: Solve for x
    x = 7,209,368,464/57,157.50
  6. Step 6: Final answer
    x = 126,131.63

Related Problems

Find third proportional to 28,578.75 and 42,454
Half scale
Find third proportional to 114,315 and 169,816
Double scale
Find third proportional to 57,160 and 84,911
Similar ratio
Find third proportional to 85,736.25 and 127,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.