Home / 513,204-805,052

Finding the Third Proportional to 513,204 and 805,052

Calculator

Solution

The third proportional to 513,204 and 805,052 is: 1,262,867.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,204 : 805,052 = 805,052 : x
  2. Step 2: Convert to fraction form
    513,204/805,052 = 805,052/x
  3. Step 3: Cross multiply
    513,204x = 805,052 × 805,052
  4. Step 4: Simplify right side
    513,204x = 648,108,722,704
  5. Step 5: Solve for x
    x = 648,108,722,704/513,204
  6. Step 6: Final answer
    x = 1,262,867.64

Related Problems

Find third proportional to 256,602 and 402,526
Half scale
Find third proportional to 1,026,408 and 1,610,104
Double scale
Find third proportional to 513,206 and 805,055
Similar ratio
Find third proportional to 769,806 and 1,207,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.