Home / 216,994-328,551

Finding the Third Proportional to 216,994 and 328,551

Calculator

Solution

The third proportional to 216,994 and 328,551 is: 497,459.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,994 : 328,551 = 328,551 : x
  2. Step 2: Convert to fraction form
    216,994/328,551 = 328,551/x
  3. Step 3: Cross multiply
    216,994x = 328,551 × 328,551
  4. Step 4: Simplify right side
    216,994x = 107,945,759,601
  5. Step 5: Solve for x
    x = 107,945,759,601/216,994
  6. Step 6: Final answer
    x = 497,459.65

Related Problems

Find third proportional to 108,497 and 164,275.50
Half scale
Find third proportional to 433,988 and 657,102
Double scale
Find third proportional to 216,996 and 328,554
Similar ratio
Find third proportional to 325,491 and 492,826.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.