Home / 350,681-501,438

Finding the Third Proportional to 350,681 and 501,438

Calculator

Solution

The third proportional to 350,681 and 501,438 is: 717,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,681 : 501,438 = 501,438 : x
  2. Step 2: Convert to fraction form
    350,681/501,438 = 501,438/x
  3. Step 3: Cross multiply
    350,681x = 501,438 × 501,438
  4. Step 4: Simplify right side
    350,681x = 251,440,067,844
  5. Step 5: Solve for x
    x = 251,440,067,844/350,681
  6. Step 6: Final answer
    x = 717,005.11

Related Problems

Find third proportional to 175,340.50 and 250,719
Half scale
Find third proportional to 701,362 and 1,002,876
Double scale
Find third proportional to 350,683 and 501,441
Similar ratio
Find third proportional to 526,021.50 and 752,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.