Home / 350,074-543,111

Finding the Third Proportional to 350,074 and 543,111

Calculator

Solution

The third proportional to 350,074 and 543,111 is: 842,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,074 : 543,111 = 543,111 : x
  2. Step 2: Convert to fraction form
    350,074/543,111 = 543,111/x
  3. Step 3: Cross multiply
    350,074x = 543,111 × 543,111
  4. Step 4: Simplify right side
    350,074x = 294,969,558,321
  5. Step 5: Solve for x
    x = 294,969,558,321/350,074
  6. Step 6: Final answer
    x = 842,592.02

Related Problems

Find third proportional to 175,037 and 271,555.50
Half scale
Find third proportional to 700,148 and 1,086,222
Double scale
Find third proportional to 350,076 and 543,114
Similar ratio
Find third proportional to 525,111 and 814,666.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.