Home / 203,479.50-299,337

Finding the Third Proportional to 203,479.50 and 299,337

Calculator

Solution

The third proportional to 203,479.50 and 299,337 is: 440,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,479.50 : 299,337 = 299,337 : x
  2. Step 2: Convert to fraction form
    203,479.50/299,337 = 299,337/x
  3. Step 3: Cross multiply
    203,479.50x = 299,337 × 299,337
  4. Step 4: Simplify right side
    203,479.50x = 89,602,639,569
  5. Step 5: Solve for x
    x = 89,602,639,569/203,479.50
  6. Step 6: Final answer
    x = 440,352.17

Related Problems

Find third proportional to 101,739.75 and 149,668.50
Half scale
Find third proportional to 406,959 and 598,674
Double scale
Find third proportional to 203,482 and 299,340
Similar ratio
Find third proportional to 305,219.25 and 449,005.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.