Home / 281,664-611,904

Finding the Third Proportional to 281,664 and 611,904

Calculator

Solution

The third proportional to 281,664 and 611,904 is: 1,329,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,664 : 611,904 = 611,904 : x
  2. Step 2: Convert to fraction form
    281,664/611,904 = 611,904/x
  3. Step 3: Cross multiply
    281,664x = 611,904 × 611,904
  4. Step 4: Simplify right side
    281,664x = 374,426,505,216
  5. Step 5: Solve for x
    x = 374,426,505,216/281,664
  6. Step 6: Final answer
    x = 1,329,337.46

Related Problems

Find third proportional to 140,832 and 305,952
Half scale
Find third proportional to 563,328 and 1,223,808
Double scale
Find third proportional to 281,666 and 611,908
Similar ratio
Find third proportional to 422,496 and 917,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.