Home / 59,174-128,716

Finding the Third Proportional to 59,174 and 128,716

Calculator

Solution

The third proportional to 59,174 and 128,716 is: 279,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,174 : 128,716 = 128,716 : x
  2. Step 2: Convert to fraction form
    59,174/128,716 = 128,716/x
  3. Step 3: Cross multiply
    59,174x = 128,716 × 128,716
  4. Step 4: Simplify right side
    59,174x = 16,567,808,656
  5. Step 5: Solve for x
    x = 16,567,808,656/59,174
  6. Step 6: Final answer
    x = 279,984.60

Related Problems

Find third proportional to 29,587 and 64,358
Half scale
Find third proportional to 118,348 and 257,432
Double scale
Find third proportional to 59,176 and 128,720
Similar ratio
Find third proportional to 88,761 and 193,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.