Home / 356,946-779,004

Finding the Third Proportional to 356,946 and 779,004

Calculator

Solution

The third proportional to 356,946 and 779,004 is: 1,700,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,946 : 779,004 = 779,004 : x
  2. Step 2: Convert to fraction form
    356,946/779,004 = 779,004/x
  3. Step 3: Cross multiply
    356,946x = 779,004 × 779,004
  4. Step 4: Simplify right side
    356,946x = 606,847,232,016
  5. Step 5: Solve for x
    x = 606,847,232,016/356,946
  6. Step 6: Final answer
    x = 1,700,109.35

Related Problems

Find third proportional to 178,473 and 389,502
Half scale
Find third proportional to 713,892 and 1,558,008
Double scale
Find third proportional to 356,948 and 779,008
Similar ratio
Find third proportional to 535,419 and 1,168,506
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.