Home / 357,539-524,620

Finding the Third Proportional to 357,539 and 524,620

Calculator

Solution

The third proportional to 357,539 and 524,620 is: 769,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,539 : 524,620 = 524,620 : x
  2. Step 2: Convert to fraction form
    357,539/524,620 = 524,620/x
  3. Step 3: Cross multiply
    357,539x = 524,620 × 524,620
  4. Step 4: Simplify right side
    357,539x = 275,226,144,400
  5. Step 5: Solve for x
    x = 275,226,144,400/357,539
  6. Step 6: Final answer
    x = 769,779.37

Related Problems

Find third proportional to 178,769.50 and 262,310
Half scale
Find third proportional to 715,078 and 1,049,240
Double scale
Find third proportional to 357,541 and 524,623
Similar ratio
Find third proportional to 536,308.50 and 786,930
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.