Home / 56,306-122,347

Finding the Third Proportional to 56,306 and 122,347

Calculator

Solution

The third proportional to 56,306 and 122,347 is: 265,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,306 : 122,347 = 122,347 : x
  2. Step 2: Convert to fraction form
    56,306/122,347 = 122,347/x
  3. Step 3: Cross multiply
    56,306x = 122,347 × 122,347
  4. Step 4: Simplify right side
    56,306x = 14,968,788,409
  5. Step 5: Solve for x
    x = 14,968,788,409/56,306
  6. Step 6: Final answer
    x = 265,847.13

Related Problems

Find third proportional to 28,153 and 61,173.50
Half scale
Find third proportional to 112,612 and 244,694
Double scale
Find third proportional to 56,308 and 122,351
Similar ratio
Find third proportional to 84,459 and 183,520.50
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.