Home / 174,240-256,254.75

Finding the Third Proportional to 174,240 and 256,254.75

Calculator

Solution

The third proportional to 174,240 and 256,254.75 is: 376,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,240 : 256,254.75 = 256,254.75 : x
  2. Step 2: Convert to fraction form
    174,240/256,254.75 = 256,254.75/x
  3. Step 3: Cross multiply
    174,240x = 256,254.75 × 256,254.75
  4. Step 4: Simplify right side
    174,240x = 65,666,496,897.56
  5. Step 5: Solve for x
    x = 65,666,496,897.56/174,240
  6. Step 6: Final answer
    x = 376,873.83

Related Problems

Find third proportional to 87,120 and 128,127.38
Half scale
Find third proportional to 348,480 and 512,509.50
Double scale
Find third proportional to 174,242 and 256,258
Similar ratio
Find third proportional to 261,360 and 384,382.13
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.