Home / 335,080-728,336

Finding the Third Proportional to 335,080 and 728,336

Calculator

Solution

The third proportional to 335,080 and 728,336 is: 1,583,124.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,080 : 728,336 = 728,336 : x
  2. Step 2: Convert to fraction form
    335,080/728,336 = 728,336/x
  3. Step 3: Cross multiply
    335,080x = 728,336 × 728,336
  4. Step 4: Simplify right side
    335,080x = 530,473,328,896
  5. Step 5: Solve for x
    x = 530,473,328,896/335,080
  6. Step 6: Final answer
    x = 1,583,124.41

Related Problems

Find third proportional to 167,540 and 364,168
Half scale
Find third proportional to 670,160 and 1,456,672
Double scale
Find third proportional to 335,082 and 728,340
Similar ratio
Find third proportional to 502,620 and 1,092,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.