Home / 356,564-777,100

Finding the Third Proportional to 356,564 and 777,100

Calculator

Solution

The third proportional to 356,564 and 777,100 is: 1,693,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,564 : 777,100 = 777,100 : x
  2. Step 2: Convert to fraction form
    356,564/777,100 = 777,100/x
  3. Step 3: Cross multiply
    356,564x = 777,100 × 777,100
  4. Step 4: Simplify right side
    356,564x = 603,884,410,000
  5. Step 5: Solve for x
    x = 603,884,410,000/356,564
  6. Step 6: Final answer
    x = 1,693,621.37

Related Problems

Find third proportional to 178,282 and 388,550
Half scale
Find third proportional to 713,128 and 1,554,200
Double scale
Find third proportional to 356,566 and 777,104
Similar ratio
Find third proportional to 534,846 and 1,165,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.