Home / 178,851-242,031

Finding the Third Proportional to 178,851 and 242,031

Calculator

Solution

The third proportional to 178,851 and 242,031 is: 327,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,851 : 242,031 = 242,031 : x
  2. Step 2: Convert to fraction form
    178,851/242,031 = 242,031/x
  3. Step 3: Cross multiply
    178,851x = 242,031 × 242,031
  4. Step 4: Simplify right side
    178,851x = 58,579,004,961
  5. Step 5: Solve for x
    x = 58,579,004,961/178,851
  6. Step 6: Final answer
    x = 327,529.65

Related Problems

Find third proportional to 89,425.50 and 121,015.50
Half scale
Find third proportional to 357,702 and 484,062
Double scale
Find third proportional to 178,853 and 242,034
Similar ratio
Find third proportional to 268,276.50 and 363,046.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.