Home / 133,098-290,282

Finding the Third Proportional to 133,098 and 290,282

Calculator

Solution

The third proportional to 133,098 and 290,282 is: 633,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,098 : 290,282 = 290,282 : x
  2. Step 2: Convert to fraction form
    133,098/290,282 = 290,282/x
  3. Step 3: Cross multiply
    133,098x = 290,282 × 290,282
  4. Step 4: Simplify right side
    133,098x = 84,263,639,524
  5. Step 5: Solve for x
    x = 84,263,639,524/133,098
  6. Step 6: Final answer
    x = 633,094.71

Related Problems

Find third proportional to 66,549 and 145,141
Half scale
Find third proportional to 266,196 and 580,564
Double scale
Find third proportional to 133,100 and 290,286
Similar ratio
Find third proportional to 199,647 and 435,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.