Home / 210,456-450,432

Finding the Third Proportional to 210,456 and 450,432

Calculator

Solution

The third proportional to 210,456 and 450,432 is: 964,044.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,456 : 450,432 = 450,432 : x
  2. Step 2: Convert to fraction form
    210,456/450,432 = 450,432/x
  3. Step 3: Cross multiply
    210,456x = 450,432 × 450,432
  4. Step 4: Simplify right side
    210,456x = 202,888,986,624
  5. Step 5: Solve for x
    x = 202,888,986,624/210,456
  6. Step 6: Final answer
    x = 964,044.68

Related Problems

Find third proportional to 105,228 and 225,216
Half scale
Find third proportional to 420,912 and 900,864
Double scale
Find third proportional to 210,458 and 450,436
Similar ratio
Find third proportional to 315,684 and 675,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.