Home / 155,621-240,336

Finding the Third Proportional to 155,621 and 240,336

Calculator

Solution

The third proportional to 155,621 and 240,336 is: 371,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,621 : 240,336 = 240,336 : x
  2. Step 2: Convert to fraction form
    155,621/240,336 = 240,336/x
  3. Step 3: Cross multiply
    155,621x = 240,336 × 240,336
  4. Step 4: Simplify right side
    155,621x = 57,761,392,896
  5. Step 5: Solve for x
    x = 57,761,392,896/155,621
  6. Step 6: Final answer
    x = 371,167.08

Related Problems

Find third proportional to 77,810.50 and 120,168
Half scale
Find third proportional to 311,242 and 480,672
Double scale
Find third proportional to 155,623 and 240,339
Similar ratio
Find third proportional to 233,431.50 and 360,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.