Home / 347,080-703,818

Finding the Third Proportional to 347,080 and 703,818

Calculator

Solution

The third proportional to 347,080 and 703,818 is: 1,427,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,080 : 703,818 = 703,818 : x
  2. Step 2: Convert to fraction form
    347,080/703,818 = 703,818/x
  3. Step 3: Cross multiply
    347,080x = 703,818 × 703,818
  4. Step 4: Simplify right side
    347,080x = 495,359,777,124
  5. Step 5: Solve for x
    x = 495,359,777,124/347,080
  6. Step 6: Final answer
    x = 1,427,220.75

Related Problems

Find third proportional to 173,540 and 351,909
Half scale
Find third proportional to 694,160 and 1,407,636
Double scale
Find third proportional to 347,082 and 703,822
Similar ratio
Find third proportional to 520,620 and 1,055,727
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.