Home / 281,538-607,086

Finding the Third Proportional to 281,538 and 607,086

Calculator

Solution

The third proportional to 281,538 and 607,086 is: 1,309,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,538 : 607,086 = 607,086 : x
  2. Step 2: Convert to fraction form
    281,538/607,086 = 607,086/x
  3. Step 3: Cross multiply
    281,538x = 607,086 × 607,086
  4. Step 4: Simplify right side
    281,538x = 368,553,411,396
  5. Step 5: Solve for x
    x = 368,553,411,396/281,538
  6. Step 6: Final answer
    x = 1,309,071.64

Related Problems

Find third proportional to 140,769 and 303,543
Half scale
Find third proportional to 563,076 and 1,214,172
Double scale
Find third proportional to 281,540 and 607,090
Similar ratio
Find third proportional to 422,307 and 910,629
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.