Home / 143,204.25-308,598

Finding the Third Proportional to 143,204.25 and 308,598

Calculator

Solution

The third proportional to 143,204.25 and 308,598 is: 665,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,204.25 : 308,598 = 308,598 : x
  2. Step 2: Convert to fraction form
    143,204.25/308,598 = 308,598/x
  3. Step 3: Cross multiply
    143,204.25x = 308,598 × 308,598
  4. Step 4: Simplify right side
    143,204.25x = 95,232,725,604
  5. Step 5: Solve for x
    x = 95,232,725,604/143,204.25
  6. Step 6: Final answer
    x = 665,013.26

Related Problems

Find third proportional to 71,602.13 and 154,299
Half scale
Find third proportional to 286,408.50 and 617,196
Double scale
Find third proportional to 143,206 and 308,602
Similar ratio
Find third proportional to 214,806.38 and 462,897
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.