Home / 141,502-308,276

Finding the Third Proportional to 141,502 and 308,276

Calculator

Solution

The third proportional to 141,502 and 308,276 is: 671,609.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,502 : 308,276 = 308,276 : x
  2. Step 2: Convert to fraction form
    141,502/308,276 = 308,276/x
  3. Step 3: Cross multiply
    141,502x = 308,276 × 308,276
  4. Step 4: Simplify right side
    141,502x = 95,034,092,176
  5. Step 5: Solve for x
    x = 95,034,092,176/141,502
  6. Step 6: Final answer
    x = 671,609.53

Related Problems

Find third proportional to 70,751 and 154,138
Half scale
Find third proportional to 283,004 and 616,552
Double scale
Find third proportional to 141,504 and 308,280
Similar ratio
Find third proportional to 212,253 and 462,414
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.