Home / 56,472-122,784

Finding the Third Proportional to 56,472 and 122,784

Calculator

Solution

The third proportional to 56,472 and 122,784 is: 266,962.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,472 : 122,784 = 122,784 : x
  2. Step 2: Convert to fraction form
    56,472/122,784 = 122,784/x
  3. Step 3: Cross multiply
    56,472x = 122,784 × 122,784
  4. Step 4: Simplify right side
    56,472x = 15,075,910,656
  5. Step 5: Solve for x
    x = 15,075,910,656/56,472
  6. Step 6: Final answer
    x = 266,962.58

Related Problems

Find third proportional to 28,236 and 61,392
Half scale
Find third proportional to 112,944 and 245,568
Double scale
Find third proportional to 56,474 and 122,788
Similar ratio
Find third proportional to 84,708 and 184,176
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.