Home / 268,290-376,003

Finding the Third Proportional to 268,290 and 376,003

Calculator

Solution

The third proportional to 268,290 and 376,003 is: 526,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,290 : 376,003 = 376,003 : x
  2. Step 2: Convert to fraction form
    268,290/376,003 = 376,003/x
  3. Step 3: Cross multiply
    268,290x = 376,003 × 376,003
  4. Step 4: Simplify right side
    268,290x = 141,378,256,009
  5. Step 5: Solve for x
    x = 141,378,256,009/268,290
  6. Step 6: Final answer
    x = 526,960.59

Related Problems

Find third proportional to 134,145 and 188,001.50
Half scale
Find third proportional to 536,580 and 752,006
Double scale
Find third proportional to 268,292 and 376,006
Similar ratio
Find third proportional to 402,435 and 564,004.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.