Home / 200,077-433,370

Finding the Third Proportional to 200,077 and 433,370

Calculator

Solution

The third proportional to 200,077 and 433,370 is: 938,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,077 : 433,370 = 433,370 : x
  2. Step 2: Convert to fraction form
    200,077/433,370 = 433,370/x
  3. Step 3: Cross multiply
    200,077x = 433,370 × 433,370
  4. Step 4: Simplify right side
    200,077x = 187,809,556,900
  5. Step 5: Solve for x
    x = 187,809,556,900/200,077
  6. Step 6: Final answer
    x = 938,686.39

Related Problems

Find third proportional to 100,038.50 and 216,685
Half scale
Find third proportional to 400,154 and 866,740
Double scale
Find third proportional to 200,079 and 433,374
Similar ratio
Find third proportional to 300,115.50 and 650,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.