Home / 345,224-738,422

Finding the Third Proportional to 345,224 and 738,422

Calculator

Solution

The third proportional to 345,224 and 738,422 is: 1,579,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,224 : 738,422 = 738,422 : x
  2. Step 2: Convert to fraction form
    345,224/738,422 = 738,422/x
  3. Step 3: Cross multiply
    345,224x = 738,422 × 738,422
  4. Step 4: Simplify right side
    345,224x = 545,267,050,084
  5. Step 5: Solve for x
    x = 545,267,050,084/345,224
  6. Step 6: Final answer
    x = 1,579,458.70

Related Problems

Find third proportional to 172,612 and 369,211
Half scale
Find third proportional to 690,448 and 1,476,844
Double scale
Find third proportional to 345,226 and 738,426
Similar ratio
Find third proportional to 517,836 and 1,107,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.