Home / 203,421-295,897.50

Finding the Third Proportional to 203,421 and 295,897.50

Calculator

Solution

The third proportional to 203,421 and 295,897.50 is: 430,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,421 : 295,897.50 = 295,897.50 : x
  2. Step 2: Convert to fraction form
    203,421/295,897.50 = 295,897.50/x
  3. Step 3: Cross multiply
    203,421x = 295,897.50 × 295,897.50
  4. Step 4: Simplify right side
    203,421x = 87,555,330,506.25
  5. Step 5: Solve for x
    x = 87,555,330,506.25/203,421
  6. Step 6: Final answer
    x = 430,414.41

Related Problems

Find third proportional to 101,710.50 and 147,948.75
Half scale
Find third proportional to 406,842 and 591,795
Double scale
Find third proportional to 203,423 and 295,900
Similar ratio
Find third proportional to 305,131.50 and 443,846.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.