Home / 55,548-120,570

Finding the Third Proportional to 55,548 and 120,570

Calculator

Solution

The third proportional to 55,548 and 120,570 is: 261,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,548 : 120,570 = 120,570 : x
  2. Step 2: Convert to fraction form
    55,548/120,570 = 120,570/x
  3. Step 3: Cross multiply
    55,548x = 120,570 × 120,570
  4. Step 4: Simplify right side
    55,548x = 14,537,124,900
  5. Step 5: Solve for x
    x = 14,537,124,900/55,548
  6. Step 6: Final answer
    x = 261,703.84

Related Problems

Find third proportional to 27,774 and 60,285
Half scale
Find third proportional to 111,096 and 241,140
Double scale
Find third proportional to 55,550 and 120,574
Similar ratio
Find third proportional to 83,322 and 180,855
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.