Home / 456,104-715,485

Finding the Third Proportional to 456,104 and 715,485

Calculator

Solution

The third proportional to 456,104 and 715,485 is: 1,122,372.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,104 : 715,485 = 715,485 : x
  2. Step 2: Convert to fraction form
    456,104/715,485 = 715,485/x
  3. Step 3: Cross multiply
    456,104x = 715,485 × 715,485
  4. Step 4: Simplify right side
    456,104x = 511,918,785,225
  5. Step 5: Solve for x
    x = 511,918,785,225/456,104
  6. Step 6: Final answer
    x = 1,122,372.94

Related Problems

Find third proportional to 228,052 and 357,742.50
Half scale
Find third proportional to 912,208 and 1,430,970
Double scale
Find third proportional to 456,106 and 715,488
Similar ratio
Find third proportional to 684,156 and 1,073,227.50
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.