Home / 156,952-343,048

Finding the Third Proportional to 156,952 and 343,048

Calculator

Solution

The third proportional to 156,952 and 343,048 is: 749,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952 : 343,048 = 343,048 : x
  2. Step 2: Convert to fraction form
    156,952/343,048 = 343,048/x
  3. Step 3: Cross multiply
    156,952x = 343,048 × 343,048
  4. Step 4: Simplify right side
    156,952x = 117,681,930,304
  5. Step 5: Solve for x
    x = 117,681,930,304/156,952
  6. Step 6: Final answer
    x = 749,795.67

Related Problems

Find third proportional to 78,476 and 171,524
Half scale
Find third proportional to 313,904 and 686,096
Double scale
Find third proportional to 156,954 and 343,052
Similar ratio
Find third proportional to 235,428 and 514,572
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.