Home / 122,480-262,458

Finding the Third Proportional to 122,480 and 262,458

Calculator

Solution

The third proportional to 122,480 and 262,458 is: 562,411.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,480 : 262,458 = 262,458 : x
  2. Step 2: Convert to fraction form
    122,480/262,458 = 262,458/x
  3. Step 3: Cross multiply
    122,480x = 262,458 × 262,458
  4. Step 4: Simplify right side
    122,480x = 68,884,201,764
  5. Step 5: Solve for x
    x = 68,884,201,764/122,480
  6. Step 6: Final answer
    x = 562,411.84

Related Problems

Find third proportional to 61,240 and 131,229
Half scale
Find third proportional to 244,960 and 524,916
Double scale
Find third proportional to 122,482 and 262,462
Similar ratio
Find third proportional to 183,720 and 393,687
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.