Home / 345,024-707,259

Finding the Third Proportional to 345,024 and 707,259

Calculator

Solution

The third proportional to 345,024 and 707,259 is: 1,449,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,024 : 707,259 = 707,259 : x
  2. Step 2: Convert to fraction form
    345,024/707,259 = 707,259/x
  3. Step 3: Cross multiply
    345,024x = 707,259 × 707,259
  4. Step 4: Simplify right side
    345,024x = 500,215,293,081
  5. Step 5: Solve for x
    x = 500,215,293,081/345,024
  6. Step 6: Final answer
    x = 1,449,798.54

Related Problems

Find third proportional to 172,512 and 353,629.50
Half scale
Find third proportional to 690,048 and 1,414,518
Double scale
Find third proportional to 345,026 and 707,263
Similar ratio
Find third proportional to 517,536 and 1,060,888.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.