Home / 243,349-524,140

Finding the Third Proportional to 243,349 and 524,140

Calculator

Solution

The third proportional to 243,349 and 524,140 is: 1,128,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,349 : 524,140 = 524,140 : x
  2. Step 2: Convert to fraction form
    243,349/524,140 = 524,140/x
  3. Step 3: Cross multiply
    243,349x = 524,140 × 524,140
  4. Step 4: Simplify right side
    243,349x = 274,722,739,600
  5. Step 5: Solve for x
    x = 274,722,739,600/243,349
  6. Step 6: Final answer
    x = 1,128,924.88

Related Problems

Find third proportional to 121,674.50 and 262,070
Half scale
Find third proportional to 486,698 and 1,048,280
Double scale
Find third proportional to 243,351 and 524,144
Similar ratio
Find third proportional to 365,023.50 and 786,210
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.