Home / 514,000-791,040

Finding the Third Proportional to 514,000 and 791,040

Calculator

Solution

The third proportional to 514,000 and 791,040 is: 1,217,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,000 : 791,040 = 791,040 : x
  2. Step 2: Convert to fraction form
    514,000/791,040 = 791,040/x
  3. Step 3: Cross multiply
    514,000x = 791,040 × 791,040
  4. Step 4: Simplify right side
    514,000x = 625,744,281,600
  5. Step 5: Solve for x
    x = 625,744,281,600/514,000
  6. Step 6: Final answer
    x = 1,217,401.33

Related Problems

Find third proportional to 257,000 and 395,520
Half scale
Find third proportional to 1,028,000 and 1,582,080
Double scale
Find third proportional to 514,002 and 791,043
Similar ratio
Find third proportional to 771,000 and 1,186,560
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.