Home / 174,305-369,540

Finding the Third Proportional to 174,305 and 369,540

Calculator

Solution

The third proportional to 174,305 and 369,540 is: 783,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,305 : 369,540 = 369,540 : x
  2. Step 2: Convert to fraction form
    174,305/369,540 = 369,540/x
  3. Step 3: Cross multiply
    174,305x = 369,540 × 369,540
  4. Step 4: Simplify right side
    174,305x = 136,559,811,600
  5. Step 5: Solve for x
    x = 136,559,811,600/174,305
  6. Step 6: Final answer
    x = 783,453.21

Related Problems

Find third proportional to 87,152.50 and 184,770
Half scale
Find third proportional to 348,610 and 739,080
Double scale
Find third proportional to 174,307 and 369,544
Similar ratio
Find third proportional to 261,457.50 and 554,310
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.