Home / 175,534-385,390

Finding the Third Proportional to 175,534 and 385,390

Calculator

Solution

The third proportional to 175,534 and 385,390 is: 846,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,534 : 385,390 = 385,390 : x
  2. Step 2: Convert to fraction form
    175,534/385,390 = 385,390/x
  3. Step 3: Cross multiply
    175,534x = 385,390 × 385,390
  4. Step 4: Simplify right side
    175,534x = 148,525,452,100
  5. Step 5: Solve for x
    x = 148,525,452,100/175,534
  6. Step 6: Final answer
    x = 846,134.95

Related Problems

Find third proportional to 87,767 and 192,695
Half scale
Find third proportional to 351,068 and 770,780
Double scale
Find third proportional to 175,536 and 385,394
Similar ratio
Find third proportional to 263,301 and 578,085
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.