Home / 56,320-119,520

Finding the Third Proportional to 56,320 and 119,520

Calculator

Solution

The third proportional to 56,320 and 119,520 is: 253,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,320 : 119,520 = 119,520 : x
  2. Step 2: Convert to fraction form
    56,320/119,520 = 119,520/x
  3. Step 3: Cross multiply
    56,320x = 119,520 × 119,520
  4. Step 4: Simplify right side
    56,320x = 14,285,030,400
  5. Step 5: Solve for x
    x = 14,285,030,400/56,320
  6. Step 6: Final answer
    x = 253,640.45

Related Problems

Find third proportional to 28,160 and 59,760
Half scale
Find third proportional to 112,640 and 239,040
Double scale
Find third proportional to 56,322 and 119,524
Similar ratio
Find third proportional to 84,480 and 179,280
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.