Home / 171,828-368,442

Finding the Third Proportional to 171,828 and 368,442

Calculator

Solution

The third proportional to 171,828 and 368,442 is: 790,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,828 : 368,442 = 368,442 : x
  2. Step 2: Convert to fraction form
    171,828/368,442 = 368,442/x
  3. Step 3: Cross multiply
    171,828x = 368,442 × 368,442
  4. Step 4: Simplify right side
    171,828x = 135,749,507,364
  5. Step 5: Solve for x
    x = 135,749,507,364/171,828
  6. Step 6: Final answer
    x = 790,031.35

Related Problems

Find third proportional to 85,914 and 184,221
Half scale
Find third proportional to 343,656 and 736,884
Double scale
Find third proportional to 171,830 and 368,446
Similar ratio
Find third proportional to 257,742 and 552,663
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.