Home / 133,555-272,058

Finding the Third Proportional to 133,555 and 272,058

Calculator

Solution

The third proportional to 133,555 and 272,058 is: 554,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,555 : 272,058 = 272,058 : x
  2. Step 2: Convert to fraction form
    133,555/272,058 = 272,058/x
  3. Step 3: Cross multiply
    133,555x = 272,058 × 272,058
  4. Step 4: Simplify right side
    133,555x = 74,015,555,364
  5. Step 5: Solve for x
    x = 74,015,555,364/133,555
  6. Step 6: Final answer
    x = 554,195.32

Related Problems

Find third proportional to 66,777.50 and 136,029
Half scale
Find third proportional to 267,110 and 544,116
Double scale
Find third proportional to 133,557 and 272,062
Similar ratio
Find third proportional to 200,332.50 and 408,087
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.