Home / 477,360-669,168

Finding the Third Proportional to 477,360 and 669,168

Calculator

Solution

The third proportional to 477,360 and 669,168 is: 938,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,360 : 669,168 = 669,168 : x
  2. Step 2: Convert to fraction form
    477,360/669,168 = 669,168/x
  3. Step 3: Cross multiply
    477,360x = 669,168 × 669,168
  4. Step 4: Simplify right side
    477,360x = 447,785,812,224
  5. Step 5: Solve for x
    x = 447,785,812,224/477,360
  6. Step 6: Final answer
    x = 938,046.36

Related Problems

Find third proportional to 238,680 and 334,584
Half scale
Find third proportional to 954,720 and 1,338,336
Double scale
Find third proportional to 477,362 and 669,171
Similar ratio
Find third proportional to 716,040 and 1,003,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.