Home / 281,946-634,867.50

Finding the Third Proportional to 281,946 and 634,867.50

Calculator

Solution

The third proportional to 281,946 and 634,867.50 is: 1,429,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,946 : 634,867.50 = 634,867.50 : x
  2. Step 2: Convert to fraction form
    281,946/634,867.50 = 634,867.50/x
  3. Step 3: Cross multiply
    281,946x = 634,867.50 × 634,867.50
  4. Step 4: Simplify right side
    281,946x = 403,056,742,556.25
  5. Step 5: Solve for x
    x = 403,056,742,556.25/281,946
  6. Step 6: Final answer
    x = 1,429,552.97

Related Problems

Find third proportional to 140,973 and 317,433.75
Half scale
Find third proportional to 563,892 and 1,269,735
Double scale
Find third proportional to 281,948 and 634,872
Similar ratio
Find third proportional to 422,919 and 952,301.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.