Home / 350,978-513,304

Finding the Third Proportional to 350,978 and 513,304

Calculator

Solution

The third proportional to 350,978 and 513,304 is: 750,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,978 : 513,304 = 513,304 : x
  2. Step 2: Convert to fraction form
    350,978/513,304 = 513,304/x
  3. Step 3: Cross multiply
    350,978x = 513,304 × 513,304
  4. Step 4: Simplify right side
    350,978x = 263,480,996,416
  5. Step 5: Solve for x
    x = 263,480,996,416/350,978
  6. Step 6: Final answer
    x = 750,705.16

Related Problems

Find third proportional to 175,489 and 256,652
Half scale
Find third proportional to 701,956 and 1,026,608
Double scale
Find third proportional to 350,980 and 513,307
Similar ratio
Find third proportional to 526,467 and 769,956
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.