Home / 201,184-418,892

Finding the Third Proportional to 201,184 and 418,892

Calculator

Solution

The third proportional to 201,184 and 418,892 is: 872,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,184 : 418,892 = 418,892 : x
  2. Step 2: Convert to fraction form
    201,184/418,892 = 418,892/x
  3. Step 3: Cross multiply
    201,184x = 418,892 × 418,892
  4. Step 4: Simplify right side
    201,184x = 175,470,507,664
  5. Step 5: Solve for x
    x = 175,470,507,664/201,184
  6. Step 6: Final answer
    x = 872,189.18

Related Problems

Find third proportional to 100,592 and 209,446
Half scale
Find third proportional to 402,368 and 837,784
Double scale
Find third proportional to 201,186 and 418,896
Similar ratio
Find third proportional to 301,776 and 628,338
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.