Home / 158,946-345,229

Finding the Third Proportional to 158,946 and 345,229

Calculator

Solution

The third proportional to 158,946 and 345,229 is: 749,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,946 : 345,229 = 345,229 : x
  2. Step 2: Convert to fraction form
    158,946/345,229 = 345,229/x
  3. Step 3: Cross multiply
    158,946x = 345,229 × 345,229
  4. Step 4: Simplify right side
    158,946x = 119,183,062,441
  5. Step 5: Solve for x
    x = 119,183,062,441/158,946
  6. Step 6: Final answer
    x = 749,833.67

Related Problems

Find third proportional to 79,473 and 172,614.50
Half scale
Find third proportional to 317,892 and 690,458
Double scale
Find third proportional to 158,948 and 345,233
Similar ratio
Find third proportional to 238,419 and 517,843.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.