Home / 174,258-245,400

Finding the Third Proportional to 174,258 and 245,400

Calculator

Solution

The third proportional to 174,258 and 245,400 is: 345,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,258 : 245,400 = 245,400 : x
  2. Step 2: Convert to fraction form
    174,258/245,400 = 245,400/x
  3. Step 3: Cross multiply
    174,258x = 245,400 × 245,400
  4. Step 4: Simplify right side
    174,258x = 60,221,160,000
  5. Step 5: Solve for x
    x = 60,221,160,000/174,258
  6. Step 6: Final answer
    x = 345,586.20

Related Problems

Find third proportional to 87,129 and 122,700
Half scale
Find third proportional to 348,516 and 490,800
Double scale
Find third proportional to 174,260 and 245,403
Similar ratio
Find third proportional to 261,387 and 368,100
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.