Home / 151,116-330,888

Finding the Third Proportional to 151,116 and 330,888

Calculator

Solution

The third proportional to 151,116 and 330,888 is: 724,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,116 : 330,888 = 330,888 : x
  2. Step 2: Convert to fraction form
    151,116/330,888 = 330,888/x
  3. Step 3: Cross multiply
    151,116x = 330,888 × 330,888
  4. Step 4: Simplify right side
    151,116x = 109,486,868,544
  5. Step 5: Solve for x
    x = 109,486,868,544/151,116
  6. Step 6: Final answer
    x = 724,522.01

Related Problems

Find third proportional to 75,558 and 165,444
Half scale
Find third proportional to 302,232 and 661,776
Double scale
Find third proportional to 151,118 and 330,892
Similar ratio
Find third proportional to 226,674 and 496,332
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.