Home / 173,421-254,785.50

Finding the Third Proportional to 173,421 and 254,785.50

Calculator

Solution

The third proportional to 173,421 and 254,785.50 is: 374,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,421 : 254,785.50 = 254,785.50 : x
  2. Step 2: Convert to fraction form
    173,421/254,785.50 = 254,785.50/x
  3. Step 3: Cross multiply
    173,421x = 254,785.50 × 254,785.50
  4. Step 4: Simplify right side
    173,421x = 64,915,651,010.25
  5. Step 5: Solve for x
    x = 64,915,651,010.25/173,421
  6. Step 6: Final answer
    x = 374,324.05

Related Problems

Find third proportional to 86,710.50 and 127,392.75
Half scale
Find third proportional to 346,842 and 509,571
Double scale
Find third proportional to 173,423 and 254,788
Similar ratio
Find third proportional to 260,131.50 and 382,178.25
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.