Home / 212,906-464,995

Finding the Third Proportional to 212,906 and 464,995

Calculator

Solution

The third proportional to 212,906 and 464,995 is: 1,015,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,906 : 464,995 = 464,995 : x
  2. Step 2: Convert to fraction form
    212,906/464,995 = 464,995/x
  3. Step 3: Cross multiply
    212,906x = 464,995 × 464,995
  4. Step 4: Simplify right side
    212,906x = 216,220,350,025
  5. Step 5: Solve for x
    x = 216,220,350,025/212,906
  6. Step 6: Final answer
    x = 1,015,567.20

Related Problems

Find third proportional to 106,453 and 232,497.50
Half scale
Find third proportional to 425,812 and 929,990
Double scale
Find third proportional to 212,908 and 464,999
Similar ratio
Find third proportional to 319,359 and 697,492.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.