Home / 432,174-654,226

Finding the Third Proportional to 432,174 and 654,226

Calculator

Solution

The third proportional to 432,174 and 654,226 is: 990,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,174 : 654,226 = 654,226 : x
  2. Step 2: Convert to fraction form
    432,174/654,226 = 654,226/x
  3. Step 3: Cross multiply
    432,174x = 654,226 × 654,226
  4. Step 4: Simplify right side
    432,174x = 428,011,659,076
  5. Step 5: Solve for x
    x = 428,011,659,076/432,174
  6. Step 6: Final answer
    x = 990,368.83

Related Problems

Find third proportional to 216,087 and 327,113
Half scale
Find third proportional to 864,348 and 1,308,452
Double scale
Find third proportional to 432,176 and 654,229
Similar ratio
Find third proportional to 648,261 and 981,339
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.