Home / 156,124-368,428

Finding the Third Proportional to 156,124 and 368,428

Calculator

Solution

The third proportional to 156,124 and 368,428 is: 869,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,124 : 368,428 = 368,428 : x
  2. Step 2: Convert to fraction form
    156,124/368,428 = 368,428/x
  3. Step 3: Cross multiply
    156,124x = 368,428 × 368,428
  4. Step 4: Simplify right side
    156,124x = 135,739,191,184
  5. Step 5: Solve for x
    x = 135,739,191,184/156,124
  6. Step 6: Final answer
    x = 869,431.93

Related Problems

Find third proportional to 78,062 and 184,214
Half scale
Find third proportional to 312,248 and 736,856
Double scale
Find third proportional to 156,126 and 368,433
Similar ratio
Find third proportional to 234,186 and 552,642
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.