Home / 240,207.75-556,022.25

Finding the Third Proportional to 240,207.75 and 556,022.25

Calculator

Solution

The third proportional to 240,207.75 and 556,022.25 is: 1,287,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,207.75 : 556,022.25 = 556,022.25 : x
  2. Step 2: Convert to fraction form
    240,207.75/556,022.25 = 556,022.25/x
  3. Step 3: Cross multiply
    240,207.75x = 556,022.25 × 556,022.25
  4. Step 4: Simplify right side
    240,207.75x = 309,160,742,495.06
  5. Step 5: Solve for x
    x = 309,160,742,495.06/240,207.75
  6. Step 6: Final answer
    x = 1,287,055.65

Related Problems

Find third proportional to 120,103.88 and 278,011.13
Half scale
Find third proportional to 480,415.50 and 1,112,044.50
Double scale
Find third proportional to 240,210 and 556,027
Similar ratio
Find third proportional to 360,311.63 and 834,033.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.