Home / 301,446-415,260

Finding the Third Proportional to 301,446 and 415,260

Calculator

Solution

The third proportional to 301,446 and 415,260 is: 572,045.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,446 : 415,260 = 415,260 : x
  2. Step 2: Convert to fraction form
    301,446/415,260 = 415,260/x
  3. Step 3: Cross multiply
    301,446x = 415,260 × 415,260
  4. Step 4: Simplify right side
    301,446x = 172,440,867,600
  5. Step 5: Solve for x
    x = 172,440,867,600/301,446
  6. Step 6: Final answer
    x = 572,045.63

Related Problems

Find third proportional to 150,723 and 207,630
Half scale
Find third proportional to 602,892 and 830,520
Double scale
Find third proportional to 301,448 and 415,263
Similar ratio
Find third proportional to 452,169 and 622,890
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.