Home / 163,784-356,413

Finding the Third Proportional to 163,784 and 356,413

Calculator

Solution

The third proportional to 163,784 and 356,413 is: 775,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,784 : 356,413 = 356,413 : x
  2. Step 2: Convert to fraction form
    163,784/356,413 = 356,413/x
  3. Step 3: Cross multiply
    163,784x = 356,413 × 356,413
  4. Step 4: Simplify right side
    163,784x = 127,030,226,569
  5. Step 5: Solve for x
    x = 127,030,226,569/163,784
  6. Step 6: Final answer
    x = 775,596.07

Related Problems

Find third proportional to 81,892 and 178,206.50
Half scale
Find third proportional to 327,568 and 712,826
Double scale
Find third proportional to 163,786 and 356,417
Similar ratio
Find third proportional to 245,676 and 534,619.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.