Home / 392,258-846,724

Finding the Third Proportional to 392,258 and 846,724

Calculator

Solution

The third proportional to 392,258 and 846,724 is: 1,827,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,258 : 846,724 = 846,724 : x
  2. Step 2: Convert to fraction form
    392,258/846,724 = 846,724/x
  3. Step 3: Cross multiply
    392,258x = 846,724 × 846,724
  4. Step 4: Simplify right side
    392,258x = 716,941,532,176
  5. Step 5: Solve for x
    x = 716,941,532,176/392,258
  6. Step 6: Final answer
    x = 1,827,729.54

Related Problems

Find third proportional to 196,129 and 423,362
Half scale
Find third proportional to 784,516 and 1,693,448
Double scale
Find third proportional to 392,260 and 846,728
Similar ratio
Find third proportional to 588,387 and 1,270,086
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.