Home / 162,868-358,424

Finding the Third Proportional to 162,868 and 358,424

Calculator

Solution

The third proportional to 162,868 and 358,424 is: 788,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,868 : 358,424 = 358,424 : x
  2. Step 2: Convert to fraction form
    162,868/358,424 = 358,424/x
  3. Step 3: Cross multiply
    162,868x = 358,424 × 358,424
  4. Step 4: Simplify right side
    162,868x = 128,467,763,776
  5. Step 5: Solve for x
    x = 128,467,763,776/162,868
  6. Step 6: Final answer
    x = 788,784.56

Related Problems

Find third proportional to 81,434 and 179,212
Half scale
Find third proportional to 325,736 and 716,848
Double scale
Find third proportional to 162,870 and 358,428
Similar ratio
Find third proportional to 244,302 and 537,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.