Home / 231,012.75-345,579

Finding the Third Proportional to 231,012.75 and 345,579

Calculator

Solution

The third proportional to 231,012.75 and 345,579 is: 516,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,012.75 : 345,579 = 345,579 : x
  2. Step 2: Convert to fraction form
    231,012.75/345,579 = 345,579/x
  3. Step 3: Cross multiply
    231,012.75x = 345,579 × 345,579
  4. Step 4: Simplify right side
    231,012.75x = 119,424,845,241
  5. Step 5: Solve for x
    x = 119,424,845,241/231,012.75
  6. Step 6: Final answer
    x = 516,962.14

Related Problems

Find third proportional to 115,506.38 and 172,789.50
Half scale
Find third proportional to 462,025.50 and 691,158
Double scale
Find third proportional to 231,015 and 345,582
Similar ratio
Find third proportional to 346,519.13 and 518,368.50
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.