Home / 345,252-738,474

Finding the Third Proportional to 345,252 and 738,474

Calculator

Solution

The third proportional to 345,252 and 738,474 is: 1,579,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,252 : 738,474 = 738,474 : x
  2. Step 2: Convert to fraction form
    345,252/738,474 = 738,474/x
  3. Step 3: Cross multiply
    345,252x = 738,474 × 738,474
  4. Step 4: Simplify right side
    345,252x = 545,343,848,676
  5. Step 5: Solve for x
    x = 545,343,848,676/345,252
  6. Step 6: Final answer
    x = 1,579,553.05

Related Problems

Find third proportional to 172,626 and 369,237
Half scale
Find third proportional to 690,504 and 1,476,948
Double scale
Find third proportional to 345,254 and 738,478
Similar ratio
Find third proportional to 517,878 and 1,107,711
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.