Home / 187,110-400,464

Finding the Third Proportional to 187,110 and 400,464

Calculator

Solution

The third proportional to 187,110 and 400,464 is: 857,096.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,110 : 400,464 = 400,464 : x
  2. Step 2: Convert to fraction form
    187,110/400,464 = 400,464/x
  3. Step 3: Cross multiply
    187,110x = 400,464 × 400,464
  4. Step 4: Simplify right side
    187,110x = 160,371,415,296
  5. Step 5: Solve for x
    x = 160,371,415,296/187,110
  6. Step 6: Final answer
    x = 857,096.98

Related Problems

Find third proportional to 93,555 and 200,232
Half scale
Find third proportional to 374,220 and 800,928
Double scale
Find third proportional to 187,112 and 400,468
Similar ratio
Find third proportional to 280,665 and 600,696
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.