Home / 348,061-553,838

Finding the Third Proportional to 348,061 and 553,838

Calculator

Solution

The third proportional to 348,061 and 553,838 is: 881,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,061 : 553,838 = 553,838 : x
  2. Step 2: Convert to fraction form
    348,061/553,838 = 553,838/x
  3. Step 3: Cross multiply
    348,061x = 553,838 × 553,838
  4. Step 4: Simplify right side
    348,061x = 306,736,530,244
  5. Step 5: Solve for x
    x = 306,736,530,244/348,061
  6. Step 6: Final answer
    x = 881,272.34

Related Problems

Find third proportional to 174,030.50 and 276,919
Half scale
Find third proportional to 696,122 and 1,107,676
Double scale
Find third proportional to 348,063 and 553,841
Similar ratio
Find third proportional to 522,091.50 and 830,757
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.