Home / 364,197-742,839

Finding the Third Proportional to 364,197 and 742,839

Calculator

Solution

The third proportional to 364,197 and 742,839 is: 1,515,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,197 : 742,839 = 742,839 : x
  2. Step 2: Convert to fraction form
    364,197/742,839 = 742,839/x
  3. Step 3: Cross multiply
    364,197x = 742,839 × 742,839
  4. Step 4: Simplify right side
    364,197x = 551,809,779,921
  5. Step 5: Solve for x
    x = 551,809,779,921/364,197
  6. Step 6: Final answer
    x = 1,515,140.93

Related Problems

Find third proportional to 182,098.50 and 371,419.50
Half scale
Find third proportional to 728,394 and 1,485,678
Double scale
Find third proportional to 364,199 and 742,843
Similar ratio
Find third proportional to 546,295.50 and 1,114,258.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.