Home / 145,596-219,420

Finding the Third Proportional to 145,596 and 219,420

Calculator

Solution

The third proportional to 145,596 and 219,420 is: 330,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,596 : 219,420 = 219,420 : x
  2. Step 2: Convert to fraction form
    145,596/219,420 = 219,420/x
  3. Step 3: Cross multiply
    145,596x = 219,420 × 219,420
  4. Step 4: Simplify right side
    145,596x = 48,145,136,400
  5. Step 5: Solve for x
    x = 48,145,136,400/145,596
  6. Step 6: Final answer
    x = 330,676.23

Related Problems

Find third proportional to 72,798 and 109,710
Half scale
Find third proportional to 291,192 and 438,840
Double scale
Find third proportional to 145,598 and 219,423
Similar ratio
Find third proportional to 218,394 and 329,130
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.