Home / 240,208.50-347,919

Finding the Third Proportional to 240,208.50 and 347,919

Calculator

Solution

The third proportional to 240,208.50 and 347,919 is: 503,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,208.50 : 347,919 = 347,919 : x
  2. Step 2: Convert to fraction form
    240,208.50/347,919 = 347,919/x
  3. Step 3: Cross multiply
    240,208.50x = 347,919 × 347,919
  4. Step 4: Simplify right side
    240,208.50x = 121,047,630,561
  5. Step 5: Solve for x
    x = 121,047,630,561/240,208.50
  6. Step 6: Final answer
    x = 503,927.34

Related Problems

Find third proportional to 120,104.25 and 173,959.50
Half scale
Find third proportional to 480,417 and 695,838
Double scale
Find third proportional to 240,211 and 347,922
Similar ratio
Find third proportional to 360,312.75 and 521,878.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.