Home / 251,011.25-551,616.75

Finding the Third Proportional to 251,011.25 and 551,616.75

Calculator

Solution

The third proportional to 251,011.25 and 551,616.75 is: 1,212,220.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,011.25 : 551,616.75 = 551,616.75 : x
  2. Step 2: Convert to fraction form
    251,011.25/551,616.75 = 551,616.75/x
  3. Step 3: Cross multiply
    251,011.25x = 551,616.75 × 551,616.75
  4. Step 4: Simplify right side
    251,011.25x = 304,281,038,880.56
  5. Step 5: Solve for x
    x = 304,281,038,880.56/251,011.25
  6. Step 6: Final answer
    x = 1,212,220.72

Related Problems

Find third proportional to 125,505.63 and 275,808.38
Half scale
Find third proportional to 502,022.50 and 1,103,233.50
Double scale
Find third proportional to 251,013 and 551,621
Similar ratio
Find third proportional to 376,516.88 and 827,425.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.