Home / 142,730-337,545

Finding the Third Proportional to 142,730 and 337,545

Calculator

Solution

The third proportional to 142,730 and 337,545 is: 798,266.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,730 : 337,545 = 337,545 : x
  2. Step 2: Convert to fraction form
    142,730/337,545 = 337,545/x
  3. Step 3: Cross multiply
    142,730x = 337,545 × 337,545
  4. Step 4: Simplify right side
    142,730x = 113,936,627,025
  5. Step 5: Solve for x
    x = 113,936,627,025/142,730
  6. Step 6: Final answer
    x = 798,266.85

Related Problems

Find third proportional to 71,365 and 168,772.50
Half scale
Find third proportional to 285,460 and 675,090
Double scale
Find third proportional to 142,732 and 337,550
Similar ratio
Find third proportional to 214,095 and 506,317.50
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.