Home / 255,072-556,770.75

Finding the Third Proportional to 255,072 and 556,770.75

Calculator

Solution

The third proportional to 255,072 and 556,770.75 is: 1,215,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,072 : 556,770.75 = 556,770.75 : x
  2. Step 2: Convert to fraction form
    255,072/556,770.75 = 556,770.75/x
  3. Step 3: Cross multiply
    255,072x = 556,770.75 × 556,770.75
  4. Step 4: Simplify right side
    255,072x = 309,993,668,055.56
  5. Step 5: Solve for x
    x = 309,993,668,055.56/255,072
  6. Step 6: Final answer
    x = 1,215,318.29

Related Problems

Find third proportional to 127,536 and 278,385.38
Half scale
Find third proportional to 510,144 and 1,113,541.50
Double scale
Find third proportional to 255,074 and 556,775
Similar ratio
Find third proportional to 382,608 and 835,156.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.