Home / 201,176-435,020

Finding the Third Proportional to 201,176 and 435,020

Calculator

Solution

The third proportional to 201,176 and 435,020 is: 940,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,176 : 435,020 = 435,020 : x
  2. Step 2: Convert to fraction form
    201,176/435,020 = 435,020/x
  3. Step 3: Cross multiply
    201,176x = 435,020 × 435,020
  4. Step 4: Simplify right side
    201,176x = 189,242,400,400
  5. Step 5: Solve for x
    x = 189,242,400,400/201,176
  6. Step 6: Final answer
    x = 940,680.80

Related Problems

Find third proportional to 100,588 and 217,510
Half scale
Find third proportional to 402,352 and 870,040
Double scale
Find third proportional to 201,178 and 435,024
Similar ratio
Find third proportional to 301,764 and 652,530
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.