Home / 187,282-412,742

Finding the Third Proportional to 187,282 and 412,742

Calculator

Solution

The third proportional to 187,282 and 412,742 is: 909,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,282 : 412,742 = 412,742 : x
  2. Step 2: Convert to fraction form
    187,282/412,742 = 412,742/x
  3. Step 3: Cross multiply
    187,282x = 412,742 × 412,742
  4. Step 4: Simplify right side
    187,282x = 170,355,958,564
  5. Step 5: Solve for x
    x = 170,355,958,564/187,282
  6. Step 6: Final answer
    x = 909,622.70

Related Problems

Find third proportional to 93,641 and 206,371
Half scale
Find third proportional to 374,564 and 825,484
Double scale
Find third proportional to 187,284 and 412,746
Similar ratio
Find third proportional to 280,923 and 619,113
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.