Home / 132,406-312,296

Finding the Third Proportional to 132,406 and 312,296

Calculator

Solution

The third proportional to 132,406 and 312,296 is: 736,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,406 : 312,296 = 312,296 : x
  2. Step 2: Convert to fraction form
    132,406/312,296 = 312,296/x
  3. Step 3: Cross multiply
    132,406x = 312,296 × 312,296
  4. Step 4: Simplify right side
    132,406x = 97,528,791,616
  5. Step 5: Solve for x
    x = 97,528,791,616/132,406
  6. Step 6: Final answer
    x = 736,588.91

Related Problems

Find third proportional to 66,203 and 156,148
Half scale
Find third proportional to 264,812 and 624,592
Double scale
Find third proportional to 132,408 and 312,301
Similar ratio
Find third proportional to 198,609 and 468,444
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.