Home / 301,913-651,120

Finding the Third Proportional to 301,913 and 651,120

Calculator

Solution

The third proportional to 301,913 and 651,120 is: 1,404,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,913 : 651,120 = 651,120 : x
  2. Step 2: Convert to fraction form
    301,913/651,120 = 651,120/x
  3. Step 3: Cross multiply
    301,913x = 651,120 × 651,120
  4. Step 4: Simplify right side
    301,913x = 423,957,254,400
  5. Step 5: Solve for x
    x = 423,957,254,400/301,913
  6. Step 6: Final answer
    x = 1,404,236.50

Related Problems

Find third proportional to 150,956.50 and 325,560
Half scale
Find third proportional to 603,826 and 1,302,240
Double scale
Find third proportional to 301,915 and 651,124
Similar ratio
Find third proportional to 452,869.50 and 976,680
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.