Home / 194,656-420,384

Finding the Third Proportional to 194,656 and 420,384

Calculator

Solution

The third proportional to 194,656 and 420,384 is: 907,871.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,656 : 420,384 = 420,384 : x
  2. Step 2: Convert to fraction form
    194,656/420,384 = 420,384/x
  3. Step 3: Cross multiply
    194,656x = 420,384 × 420,384
  4. Step 4: Simplify right side
    194,656x = 176,722,707,456
  5. Step 5: Solve for x
    x = 176,722,707,456/194,656
  6. Step 6: Final answer
    x = 907,871.87

Related Problems

Find third proportional to 97,328 and 210,192
Half scale
Find third proportional to 389,312 and 840,768
Double scale
Find third proportional to 194,658 and 420,388
Similar ratio
Find third proportional to 291,984 and 630,576
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.