Home / 308,952-676,948

Finding the Third Proportional to 308,952 and 676,948

Calculator

Solution

The third proportional to 308,952 and 676,948 is: 1,483,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,952 : 676,948 = 676,948 : x
  2. Step 2: Convert to fraction form
    308,952/676,948 = 676,948/x
  3. Step 3: Cross multiply
    308,952x = 676,948 × 676,948
  4. Step 4: Simplify right side
    308,952x = 458,258,594,704
  5. Step 5: Solve for x
    x = 458,258,594,704/308,952
  6. Step 6: Final answer
    x = 1,483,267.93

Related Problems

Find third proportional to 154,476 and 338,474
Half scale
Find third proportional to 617,904 and 1,353,896
Double scale
Find third proportional to 308,954 and 676,952
Similar ratio
Find third proportional to 463,428 and 1,015,422
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.