Home / 136,316-293,368

Finding the Third Proportional to 136,316 and 293,368

Calculator

Solution

The third proportional to 136,316 and 293,368 is: 631,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,316 : 293,368 = 293,368 : x
  2. Step 2: Convert to fraction form
    136,316/293,368 = 293,368/x
  3. Step 3: Cross multiply
    136,316x = 293,368 × 293,368
  4. Step 4: Simplify right side
    136,316x = 86,064,783,424
  5. Step 5: Solve for x
    x = 86,064,783,424/136,316
  6. Step 6: Final answer
    x = 631,362.30

Related Problems

Find third proportional to 68,158 and 146,684
Half scale
Find third proportional to 272,632 and 586,736
Double scale
Find third proportional to 136,318 and 293,372
Similar ratio
Find third proportional to 204,474 and 440,052
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.