Home / 171,153-377,298

Finding the Third Proportional to 171,153 and 377,298

Calculator

Solution

The third proportional to 171,153 and 377,298 is: 831,734.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,153 : 377,298 = 377,298 : x
  2. Step 2: Convert to fraction form
    171,153/377,298 = 377,298/x
  3. Step 3: Cross multiply
    171,153x = 377,298 × 377,298
  4. Step 4: Simplify right side
    171,153x = 142,353,780,804
  5. Step 5: Solve for x
    x = 142,353,780,804/171,153
  6. Step 6: Final answer
    x = 831,734.07

Related Problems

Find third proportional to 85,576.50 and 188,649
Half scale
Find third proportional to 342,306 and 754,596
Double scale
Find third proportional to 171,155 and 377,302
Similar ratio
Find third proportional to 256,729.50 and 565,947
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.