Home / 316,448-695,120

Finding the Third Proportional to 316,448 and 695,120

Calculator

Solution

The third proportional to 316,448 and 695,120 is: 1,526,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,448 : 695,120 = 695,120 : x
  2. Step 2: Convert to fraction form
    316,448/695,120 = 695,120/x
  3. Step 3: Cross multiply
    316,448x = 695,120 × 695,120
  4. Step 4: Simplify right side
    316,448x = 483,191,814,400
  5. Step 5: Solve for x
    x = 483,191,814,400/316,448
  6. Step 6: Final answer
    x = 1,526,923.27

Related Problems

Find third proportional to 158,224 and 347,560
Half scale
Find third proportional to 632,896 and 1,390,240
Double scale
Find third proportional to 316,450 and 695,124
Similar ratio
Find third proportional to 474,672 and 1,042,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.