Home / 369,216-808,704

Finding the Third Proportional to 369,216 and 808,704

Calculator

Solution

The third proportional to 369,216 and 808,704 is: 1,771,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,216 : 808,704 = 808,704 : x
  2. Step 2: Convert to fraction form
    369,216/808,704 = 808,704/x
  3. Step 3: Cross multiply
    369,216x = 808,704 × 808,704
  4. Step 4: Simplify right side
    369,216x = 654,002,159,616
  5. Step 5: Solve for x
    x = 654,002,159,616/369,216
  6. Step 6: Final answer
    x = 1,771,326.70

Related Problems

Find third proportional to 184,608 and 404,352
Half scale
Find third proportional to 738,432 and 1,617,408
Double scale
Find third proportional to 369,218 and 808,708
Similar ratio
Find third proportional to 553,824 and 1,213,056
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.