Home / 163,812-358,404

Finding the Third Proportional to 163,812 and 358,404

Calculator

Solution

The third proportional to 163,812 and 358,404 is: 784,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812 : 358,404 = 358,404 : x
  2. Step 2: Convert to fraction form
    163,812/358,404 = 358,404/x
  3. Step 3: Cross multiply
    163,812x = 358,404 × 358,404
  4. Step 4: Simplify right side
    163,812x = 128,453,427,216
  5. Step 5: Solve for x
    x = 128,453,427,216/163,812
  6. Step 6: Final answer
    x = 784,151.51

Related Problems

Find third proportional to 81,906 and 179,202
Half scale
Find third proportional to 327,624 and 716,808
Double scale
Find third proportional to 163,814 and 358,408
Similar ratio
Find third proportional to 245,718 and 537,606
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.