Home / 375,430-777,475

Finding the Third Proportional to 375,430 and 777,475

Calculator

Solution

The third proportional to 375,430 and 777,475 is: 1,610,066.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,430 : 777,475 = 777,475 : x
  2. Step 2: Convert to fraction form
    375,430/777,475 = 777,475/x
  3. Step 3: Cross multiply
    375,430x = 777,475 × 777,475
  4. Step 4: Simplify right side
    375,430x = 604,467,375,625
  5. Step 5: Solve for x
    x = 604,467,375,625/375,430
  6. Step 6: Final answer
    x = 1,610,066.79

Related Problems

Find third proportional to 187,715 and 388,737.50
Half scale
Find third proportional to 750,860 and 1,554,950
Double scale
Find third proportional to 375,432 and 777,479
Similar ratio
Find third proportional to 563,145 and 1,166,212.50
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.