Home / 76,323-154,713

Finding the Third Proportional to 76,323 and 154,713

Calculator

Solution

The third proportional to 76,323 and 154,713 is: 313,615.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,323 : 154,713 = 154,713 : x
  2. Step 2: Convert to fraction form
    76,323/154,713 = 154,713/x
  3. Step 3: Cross multiply
    76,323x = 154,713 × 154,713
  4. Step 4: Simplify right side
    76,323x = 23,936,112,369
  5. Step 5: Solve for x
    x = 23,936,112,369/76,323
  6. Step 6: Final answer
    x = 313,615.98

Related Problems

Find third proportional to 38,161.50 and 77,356.50
Half scale
Find third proportional to 152,646 and 309,426
Double scale
Find third proportional to 76,325 and 154,717
Similar ratio
Find third proportional to 114,484.50 and 232,069.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.