Home / 136,323-297,432

Finding the Third Proportional to 136,323 and 297,432

Calculator

Solution

The third proportional to 136,323 and 297,432 is: 648,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,323 : 297,432 = 297,432 : x
  2. Step 2: Convert to fraction form
    136,323/297,432 = 297,432/x
  3. Step 3: Cross multiply
    136,323x = 297,432 × 297,432
  4. Step 4: Simplify right side
    136,323x = 88,465,794,624
  5. Step 5: Solve for x
    x = 88,465,794,624/136,323
  6. Step 6: Final answer
    x = 648,942.55

Related Problems

Find third proportional to 68,161.50 and 148,716
Half scale
Find third proportional to 272,646 and 594,864
Double scale
Find third proportional to 136,325 and 297,436
Similar ratio
Find third proportional to 204,484.50 and 446,148
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.