Home / 201,640-304,081

Finding the Third Proportional to 201,640 and 304,081

Calculator

Solution

The third proportional to 201,640 and 304,081 is: 458,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,640 : 304,081 = 304,081 : x
  2. Step 2: Convert to fraction form
    201,640/304,081 = 304,081/x
  3. Step 3: Cross multiply
    201,640x = 304,081 × 304,081
  4. Step 4: Simplify right side
    201,640x = 92,465,254,561
  5. Step 5: Solve for x
    x = 92,465,254,561/201,640
  6. Step 6: Final answer
    x = 458,566.03

Related Problems

Find third proportional to 100,820 and 152,040.50
Half scale
Find third proportional to 403,280 and 608,162
Double scale
Find third proportional to 201,642 and 304,084
Similar ratio
Find third proportional to 302,460 and 456,121.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.