Home / 174,855-256,543.50

Finding the Third Proportional to 174,855 and 256,543.50

Calculator

Solution

The third proportional to 174,855 and 256,543.50 is: 376,395.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,855 : 256,543.50 = 256,543.50 : x
  2. Step 2: Convert to fraction form
    174,855/256,543.50 = 256,543.50/x
  3. Step 3: Cross multiply
    174,855x = 256,543.50 × 256,543.50
  4. Step 4: Simplify right side
    174,855x = 65,814,567,392.25
  5. Step 5: Solve for x
    x = 65,814,567,392.25/174,855
  6. Step 6: Final answer
    x = 376,395.11

Related Problems

Find third proportional to 87,427.50 and 128,271.75
Half scale
Find third proportional to 349,710 and 513,087
Double scale
Find third proportional to 174,857 and 256,546
Similar ratio
Find third proportional to 262,282.50 and 384,815.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.