Home / 302,656-458,192

Finding the Third Proportional to 302,656 and 458,192

Calculator

Solution

The third proportional to 302,656 and 458,192 is: 693,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,656 : 458,192 = 458,192 : x
  2. Step 2: Convert to fraction form
    302,656/458,192 = 458,192/x
  3. Step 3: Cross multiply
    302,656x = 458,192 × 458,192
  4. Step 4: Simplify right side
    302,656x = 209,939,908,864
  5. Step 5: Solve for x
    x = 209,939,908,864/302,656
  6. Step 6: Final answer
    x = 693,658.51

Related Problems

Find third proportional to 151,328 and 229,096
Half scale
Find third proportional to 605,312 and 916,384
Double scale
Find third proportional to 302,658 and 458,195
Similar ratio
Find third proportional to 453,984 and 687,288
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.