Home / 133,036-284,520

Finding the Third Proportional to 133,036 and 284,520

Calculator

Solution

The third proportional to 133,036 and 284,520 is: 608,494.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,036 : 284,520 = 284,520 : x
  2. Step 2: Convert to fraction form
    133,036/284,520 = 284,520/x
  3. Step 3: Cross multiply
    133,036x = 284,520 × 284,520
  4. Step 4: Simplify right side
    133,036x = 80,951,630,400
  5. Step 5: Solve for x
    x = 80,951,630,400/133,036
  6. Step 6: Final answer
    x = 608,494.17

Related Problems

Find third proportional to 66,518 and 142,260
Half scale
Find third proportional to 266,072 and 569,040
Double scale
Find third proportional to 133,038 and 284,524
Similar ratio
Find third proportional to 199,554 and 426,780
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.