Home / 56,402-120,580

Finding the Third Proportional to 56,402 and 120,580

Calculator

Solution

The third proportional to 56,402 and 120,580 is: 257,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,402 : 120,580 = 120,580 : x
  2. Step 2: Convert to fraction form
    56,402/120,580 = 120,580/x
  3. Step 3: Cross multiply
    56,402x = 120,580 × 120,580
  4. Step 4: Simplify right side
    56,402x = 14,539,536,400
  5. Step 5: Solve for x
    x = 14,539,536,400/56,402
  6. Step 6: Final answer
    x = 257,784.06

Related Problems

Find third proportional to 28,201 and 60,290
Half scale
Find third proportional to 112,804 and 241,160
Double scale
Find third proportional to 56,404 and 120,584
Similar ratio
Find third proportional to 84,603 and 180,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.