Home / 171,801-348,435

Finding the Third Proportional to 171,801 and 348,435

Calculator

Solution

The third proportional to 171,801 and 348,435 is: 706,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,801 : 348,435 = 348,435 : x
  2. Step 2: Convert to fraction form
    171,801/348,435 = 348,435/x
  3. Step 3: Cross multiply
    171,801x = 348,435 × 348,435
  4. Step 4: Simplify right side
    171,801x = 121,406,949,225
  5. Step 5: Solve for x
    x = 121,406,949,225/171,801
  6. Step 6: Final answer
    x = 706,671.96

Related Problems

Find third proportional to 85,900.50 and 174,217.50
Half scale
Find third proportional to 343,602 and 696,870
Double scale
Find third proportional to 171,803 and 348,439
Similar ratio
Find third proportional to 257,701.50 and 522,652.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.