Home / 145,624-219,774

Finding the Third Proportional to 145,624 and 219,774

Calculator

Solution

The third proportional to 145,624 and 219,774 is: 331,680.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,624 : 219,774 = 219,774 : x
  2. Step 2: Convert to fraction form
    145,624/219,774 = 219,774/x
  3. Step 3: Cross multiply
    145,624x = 219,774 × 219,774
  4. Step 4: Simplify right side
    145,624x = 48,300,611,076
  5. Step 5: Solve for x
    x = 48,300,611,076/145,624
  6. Step 6: Final answer
    x = 331,680.29

Related Problems

Find third proportional to 72,812 and 109,887
Half scale
Find third proportional to 291,248 and 439,548
Double scale
Find third proportional to 145,626 and 219,777
Similar ratio
Find third proportional to 218,436 and 329,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.