Home / 218,088-471,168

Finding the Third Proportional to 218,088 and 471,168

Calculator

Solution

The third proportional to 218,088 and 471,168 is: 1,017,934.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,088 : 471,168 = 471,168 : x
  2. Step 2: Convert to fraction form
    218,088/471,168 = 471,168/x
  3. Step 3: Cross multiply
    218,088x = 471,168 × 471,168
  4. Step 4: Simplify right side
    218,088x = 221,999,284,224
  5. Step 5: Solve for x
    x = 221,999,284,224/218,088
  6. Step 6: Final answer
    x = 1,017,934.43

Related Problems

Find third proportional to 109,044 and 235,584
Half scale
Find third proportional to 436,176 and 942,336
Double scale
Find third proportional to 218,090 and 471,172
Similar ratio
Find third proportional to 327,132 and 706,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.