Home / 136,574-298,054

Finding the Third Proportional to 136,574 and 298,054

Calculator

Solution

The third proportional to 136,574 and 298,054 is: 650,461.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,574 : 298,054 = 298,054 : x
  2. Step 2: Convert to fraction form
    136,574/298,054 = 298,054/x
  3. Step 3: Cross multiply
    136,574x = 298,054 × 298,054
  4. Step 4: Simplify right side
    136,574x = 88,836,186,916
  5. Step 5: Solve for x
    x = 88,836,186,916/136,574
  6. Step 6: Final answer
    x = 650,461.92

Related Problems

Find third proportional to 68,287 and 149,027
Half scale
Find third proportional to 273,148 and 596,108
Double scale
Find third proportional to 136,576 and 298,058
Similar ratio
Find third proportional to 204,861 and 447,081
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.