Home / 201,290-313,114

Finding the Third Proportional to 201,290 and 313,114

Calculator

Solution

The third proportional to 201,290 and 313,114 is: 487,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,290 : 313,114 = 313,114 : x
  2. Step 2: Convert to fraction form
    201,290/313,114 = 313,114/x
  3. Step 3: Cross multiply
    201,290x = 313,114 × 313,114
  4. Step 4: Simplify right side
    201,290x = 98,040,376,996
  5. Step 5: Solve for x
    x = 98,040,376,996/201,290
  6. Step 6: Final answer
    x = 487,060.35

Related Problems

Find third proportional to 100,645 and 156,557
Half scale
Find third proportional to 402,580 and 626,228
Double scale
Find third proportional to 201,292 and 313,117
Similar ratio
Find third proportional to 301,935 and 469,671
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.