Home / 136,476-293,688

Finding the Third Proportional to 136,476 and 293,688

Calculator

Solution

The third proportional to 136,476 and 293,688 is: 631,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,476 : 293,688 = 293,688 : x
  2. Step 2: Convert to fraction form
    136,476/293,688 = 293,688/x
  3. Step 3: Cross multiply
    136,476x = 293,688 × 293,688
  4. Step 4: Simplify right side
    136,476x = 86,252,641,344
  5. Step 5: Solve for x
    x = 86,252,641,344/136,476
  6. Step 6: Final answer
    x = 631,998.60

Related Problems

Find third proportional to 68,238 and 146,844
Half scale
Find third proportional to 272,952 and 587,376
Double scale
Find third proportional to 136,478 and 293,692
Similar ratio
Find third proportional to 204,714 and 440,532
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.