Home / 153,263-334,116

Finding the Third Proportional to 153,263 and 334,116

Calculator

Solution

The third proportional to 153,263 and 334,116 is: 728,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,263 : 334,116 = 334,116 : x
  2. Step 2: Convert to fraction form
    153,263/334,116 = 334,116/x
  3. Step 3: Cross multiply
    153,263x = 334,116 × 334,116
  4. Step 4: Simplify right side
    153,263x = 111,633,501,456
  5. Step 5: Solve for x
    x = 111,633,501,456/153,263
  6. Step 6: Final answer
    x = 728,378.68

Related Problems

Find third proportional to 76,631.50 and 167,058
Half scale
Find third proportional to 306,526 and 668,232
Double scale
Find third proportional to 153,265 and 334,120
Similar ratio
Find third proportional to 229,894.50 and 501,174
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.