Home / 210,730-456,452

Finding the Third Proportional to 210,730 and 456,452

Calculator

Solution

The third proportional to 210,730 and 456,452 is: 988,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,730 : 456,452 = 456,452 : x
  2. Step 2: Convert to fraction form
    210,730/456,452 = 456,452/x
  3. Step 3: Cross multiply
    210,730x = 456,452 × 456,452
  4. Step 4: Simplify right side
    210,730x = 208,348,428,304
  5. Step 5: Solve for x
    x = 208,348,428,304/210,730
  6. Step 6: Final answer
    x = 988,698.47

Related Problems

Find third proportional to 105,365 and 228,226
Half scale
Find third proportional to 421,460 and 912,904
Double scale
Find third proportional to 210,732 and 456,456
Similar ratio
Find third proportional to 316,095 and 684,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.