Home / 153,364-235,403

Finding the Third Proportional to 153,364 and 235,403

Calculator

Solution

The third proportional to 153,364 and 235,403 is: 361,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,364 : 235,403 = 235,403 : x
  2. Step 2: Convert to fraction form
    153,364/235,403 = 235,403/x
  3. Step 3: Cross multiply
    153,364x = 235,403 × 235,403
  4. Step 4: Simplify right side
    153,364x = 55,414,572,409
  5. Step 5: Solve for x
    x = 55,414,572,409/153,364
  6. Step 6: Final answer
    x = 361,327.12

Related Problems

Find third proportional to 76,682 and 117,701.50
Half scale
Find third proportional to 306,728 and 470,806
Double scale
Find third proportional to 153,366 and 235,406
Similar ratio
Find third proportional to 230,046 and 353,104.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.