Home / 225,068-348,385

Finding the Third Proportional to 225,068 and 348,385

Calculator

Solution

The third proportional to 225,068 and 348,385 is: 539,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,068 : 348,385 = 348,385 : x
  2. Step 2: Convert to fraction form
    225,068/348,385 = 348,385/x
  3. Step 3: Cross multiply
    225,068x = 348,385 × 348,385
  4. Step 4: Simplify right side
    225,068x = 121,372,108,225
  5. Step 5: Solve for x
    x = 121,372,108,225/225,068
  6. Step 6: Final answer
    x = 539,268.61

Related Problems

Find third proportional to 112,534 and 174,192.50
Half scale
Find third proportional to 450,136 and 696,770
Double scale
Find third proportional to 225,070 and 348,388
Similar ratio
Find third proportional to 337,602 and 522,577.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.