Home / 122,205-260,538

Finding the Third Proportional to 122,205 and 260,538

Calculator

Solution

The third proportional to 122,205 and 260,538 is: 555,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,205 : 260,538 = 260,538 : x
  2. Step 2: Convert to fraction form
    122,205/260,538 = 260,538/x
  3. Step 3: Cross multiply
    122,205x = 260,538 × 260,538
  4. Step 4: Simplify right side
    122,205x = 67,880,049,444
  5. Step 5: Solve for x
    x = 67,880,049,444/122,205
  6. Step 6: Final answer
    x = 555,460.49

Related Problems

Find third proportional to 61,102.50 and 130,269
Half scale
Find third proportional to 244,410 and 521,076
Double scale
Find third proportional to 122,207 and 260,542
Similar ratio
Find third proportional to 183,307.50 and 390,807
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.