Home / 255,116-531,213

Finding the Third Proportional to 255,116 and 531,213

Calculator

Solution

The third proportional to 255,116 and 531,213 is: 1,106,113.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,116 : 531,213 = 531,213 : x
  2. Step 2: Convert to fraction form
    255,116/531,213 = 531,213/x
  3. Step 3: Cross multiply
    255,116x = 531,213 × 531,213
  4. Step 4: Simplify right side
    255,116x = 282,187,251,369
  5. Step 5: Solve for x
    x = 282,187,251,369/255,116
  6. Step 6: Final answer
    x = 1,106,113.50

Related Problems

Find third proportional to 127,558 and 265,606.50
Half scale
Find third proportional to 510,232 and 1,062,426
Double scale
Find third proportional to 255,118 and 531,217
Similar ratio
Find third proportional to 382,674 and 796,819.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.