Home / 207,368-312,954

Finding the Third Proportional to 207,368 and 312,954

Calculator

Solution

The third proportional to 207,368 and 312,954 is: 472,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,368 : 312,954 = 312,954 : x
  2. Step 2: Convert to fraction form
    207,368/312,954 = 312,954/x
  3. Step 3: Cross multiply
    207,368x = 312,954 × 312,954
  4. Step 4: Simplify right side
    207,368x = 97,940,206,116
  5. Step 5: Solve for x
    x = 97,940,206,116/207,368
  6. Step 6: Final answer
    x = 472,301.45

Related Problems

Find third proportional to 103,684 and 156,477
Half scale
Find third proportional to 414,736 and 625,908
Double scale
Find third proportional to 207,370 and 312,957
Similar ratio
Find third proportional to 311,052 and 469,431
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.