Home / 363,548-777,640

Finding the Third Proportional to 363,548 and 777,640

Calculator

Solution

The third proportional to 363,548 and 777,640 is: 1,663,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,548 : 777,640 = 777,640 : x
  2. Step 2: Convert to fraction form
    363,548/777,640 = 777,640/x
  3. Step 3: Cross multiply
    363,548x = 777,640 × 777,640
  4. Step 4: Simplify right side
    363,548x = 604,723,969,600
  5. Step 5: Solve for x
    x = 604,723,969,600/363,548
  6. Step 6: Final answer
    x = 1,663,395.12

Related Problems

Find third proportional to 181,774 and 388,820
Half scale
Find third proportional to 727,096 and 1,555,280
Double scale
Find third proportional to 363,550 and 777,644
Similar ratio
Find third proportional to 545,322 and 1,166,460
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.