Home / 163,360-358,164

Finding the Third Proportional to 163,360 and 358,164

Calculator

Solution

The third proportional to 163,360 and 358,164 is: 785,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,360 : 358,164 = 358,164 : x
  2. Step 2: Convert to fraction form
    163,360/358,164 = 358,164/x
  3. Step 3: Cross multiply
    163,360x = 358,164 × 358,164
  4. Step 4: Simplify right side
    163,360x = 128,281,450,896
  5. Step 5: Solve for x
    x = 128,281,450,896/163,360
  6. Step 6: Final answer
    x = 785,268.43

Related Problems

Find third proportional to 81,680 and 179,082
Half scale
Find third proportional to 326,720 and 716,328
Double scale
Find third proportional to 163,362 and 358,168
Similar ratio
Find third proportional to 245,040 and 537,246
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.