Home / 199,035-292,680

Finding the Third Proportional to 199,035 and 292,680

Calculator

Solution

The third proportional to 199,035 and 292,680 is: 430,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,035 : 292,680 = 292,680 : x
  2. Step 2: Convert to fraction form
    199,035/292,680 = 292,680/x
  3. Step 3: Cross multiply
    199,035x = 292,680 × 292,680
  4. Step 4: Simplify right side
    199,035x = 85,661,582,400
  5. Step 5: Solve for x
    x = 85,661,582,400/199,035
  6. Step 6: Final answer
    x = 430,384.52

Related Problems

Find third proportional to 99,517.50 and 146,340
Half scale
Find third proportional to 398,070 and 585,360
Double scale
Find third proportional to 199,037 and 292,683
Similar ratio
Find third proportional to 298,552.50 and 439,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.