Home / 89,657-211,340.50

Finding the Third Proportional to 89,657 and 211,340.50

Calculator

Solution

The third proportional to 89,657 and 211,340.50 is: 498,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,657 : 211,340.50 = 211,340.50 : x
  2. Step 2: Convert to fraction form
    89,657/211,340.50 = 211,340.50/x
  3. Step 3: Cross multiply
    89,657x = 211,340.50 × 211,340.50
  4. Step 4: Simplify right side
    89,657x = 44,664,806,940.25
  5. Step 5: Solve for x
    x = 44,664,806,940.25/89,657
  6. Step 6: Final answer
    x = 498,174.23

Related Problems

Find third proportional to 44,828.50 and 105,670.25
Half scale
Find third proportional to 179,314 and 422,681
Double scale
Find third proportional to 89,659 and 211,345
Similar ratio
Find third proportional to 134,485.50 and 317,010.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.