Home / 225,807-487,254

Finding the Third Proportional to 225,807 and 487,254

Calculator

Solution

The third proportional to 225,807 and 487,254 is: 1,051,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,807 : 487,254 = 487,254 : x
  2. Step 2: Convert to fraction form
    225,807/487,254 = 487,254/x
  3. Step 3: Cross multiply
    225,807x = 487,254 × 487,254
  4. Step 4: Simplify right side
    225,807x = 237,416,460,516
  5. Step 5: Solve for x
    x = 237,416,460,516/225,807
  6. Step 6: Final answer
    x = 1,051,413.20

Related Problems

Find third proportional to 112,903.50 and 243,627
Half scale
Find third proportional to 451,614 and 974,508
Double scale
Find third proportional to 225,809 and 487,258
Similar ratio
Find third proportional to 338,710.50 and 730,881
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.