Home / 70,726-154,574

Finding the Third Proportional to 70,726 and 154,574

Calculator

Solution

The third proportional to 70,726 and 154,574 is: 337,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,726 : 154,574 = 154,574 : x
  2. Step 2: Convert to fraction form
    70,726/154,574 = 154,574/x
  3. Step 3: Cross multiply
    70,726x = 154,574 × 154,574
  4. Step 4: Simplify right side
    70,726x = 23,893,121,476
  5. Step 5: Solve for x
    x = 23,893,121,476/70,726
  6. Step 6: Final answer
    x = 337,826.56

Related Problems

Find third proportional to 35,363 and 77,287
Half scale
Find third proportional to 141,452 and 309,148
Double scale
Find third proportional to 70,728 and 154,578
Similar ratio
Find third proportional to 106,089 and 231,861
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.