Home / 147,819-225,417

Finding the Third Proportional to 147,819 and 225,417

Calculator

Solution

The third proportional to 147,819 and 225,417 is: 343,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,819 : 225,417 = 225,417 : x
  2. Step 2: Convert to fraction form
    147,819/225,417 = 225,417/x
  3. Step 3: Cross multiply
    147,819x = 225,417 × 225,417
  4. Step 4: Simplify right side
    147,819x = 50,812,823,889
  5. Step 5: Solve for x
    x = 50,812,823,889/147,819
  6. Step 6: Final answer
    x = 343,750.29

Related Problems

Find third proportional to 73,909.50 and 112,708.50
Half scale
Find third proportional to 295,638 and 450,834
Double scale
Find third proportional to 147,821 and 225,420
Similar ratio
Find third proportional to 221,728.50 and 338,125.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.