Home / 153,553-332,258

Finding the Third Proportional to 153,553 and 332,258

Calculator

Solution

The third proportional to 153,553 and 332,258 is: 718,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,553 : 332,258 = 332,258 : x
  2. Step 2: Convert to fraction form
    153,553/332,258 = 332,258/x
  3. Step 3: Cross multiply
    153,553x = 332,258 × 332,258
  4. Step 4: Simplify right side
    153,553x = 110,395,378,564
  5. Step 5: Solve for x
    x = 110,395,378,564/153,553
  6. Step 6: Final answer
    x = 718,939.90

Related Problems

Find third proportional to 76,776.50 and 166,129
Half scale
Find third proportional to 307,106 and 664,516
Double scale
Find third proportional to 153,555 and 332,262
Similar ratio
Find third proportional to 230,329.50 and 498,387
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.