Home / 174,030-370,820

Finding the Third Proportional to 174,030 and 370,820

Calculator

Solution

The third proportional to 174,030 and 370,820 is: 790,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,030 : 370,820 = 370,820 : x
  2. Step 2: Convert to fraction form
    174,030/370,820 = 370,820/x
  3. Step 3: Cross multiply
    174,030x = 370,820 × 370,820
  4. Step 4: Simplify right side
    174,030x = 137,507,472,400
  5. Step 5: Solve for x
    x = 137,507,472,400/174,030
  6. Step 6: Final answer
    x = 790,136.60

Related Problems

Find third proportional to 87,015 and 185,410
Half scale
Find third proportional to 348,060 and 741,640
Double scale
Find third proportional to 174,032 and 370,824
Similar ratio
Find third proportional to 261,045 and 556,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.