Home / 444,960-921,465

Finding the Third Proportional to 444,960 and 921,465

Calculator

Solution

The third proportional to 444,960 and 921,465 is: 1,908,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,960 : 921,465 = 921,465 : x
  2. Step 2: Convert to fraction form
    444,960/921,465 = 921,465/x
  3. Step 3: Cross multiply
    444,960x = 921,465 × 921,465
  4. Step 4: Simplify right side
    444,960x = 849,097,746,225
  5. Step 5: Solve for x
    x = 849,097,746,225/444,960
  6. Step 6: Final answer
    x = 1,908,256.35

Related Problems

Find third proportional to 222,480 and 460,732.50
Half scale
Find third proportional to 889,920 and 1,842,930
Double scale
Find third proportional to 444,962 and 921,469
Similar ratio
Find third proportional to 667,440 and 1,382,197.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.