Home / 112,887-245,207

Finding the Third Proportional to 112,887 and 245,207

Calculator

Solution

The third proportional to 112,887 and 245,207 is: 532,625.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,887 : 245,207 = 245,207 : x
  2. Step 2: Convert to fraction form
    112,887/245,207 = 245,207/x
  3. Step 3: Cross multiply
    112,887x = 245,207 × 245,207
  4. Step 4: Simplify right side
    112,887x = 60,126,472,849
  5. Step 5: Solve for x
    x = 60,126,472,849/112,887
  6. Step 6: Final answer
    x = 532,625.31

Related Problems

Find third proportional to 56,443.50 and 122,603.50
Half scale
Find third proportional to 225,774 and 490,414
Double scale
Find third proportional to 112,889 and 245,211
Similar ratio
Find third proportional to 169,330.50 and 367,810.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.