Home / 207,333-311,789.25

Finding the Third Proportional to 207,333 and 311,789.25

Calculator

Solution

The third proportional to 207,333 and 311,789.25 is: 468,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,333 : 311,789.25 = 311,789.25 : x
  2. Step 2: Convert to fraction form
    207,333/311,789.25 = 311,789.25/x
  3. Step 3: Cross multiply
    207,333x = 311,789.25 × 311,789.25
  4. Step 4: Simplify right side
    207,333x = 97,212,536,415.56
  5. Step 5: Solve for x
    x = 97,212,536,415.56/207,333
  6. Step 6: Final answer
    x = 468,871.51

Related Problems

Find third proportional to 103,666.50 and 155,894.63
Half scale
Find third proportional to 414,666 and 623,578.50
Double scale
Find third proportional to 207,335 and 311,792
Similar ratio
Find third proportional to 310,999.50 and 467,683.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.