Home / 223,134.75-485,635.50

Finding the Third Proportional to 223,134.75 and 485,635.50

Calculator

Solution

The third proportional to 223,134.75 and 485,635.50 is: 1,056,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,134.75 : 485,635.50 = 485,635.50 : x
  2. Step 2: Convert to fraction form
    223,134.75/485,635.50 = 485,635.50/x
  3. Step 3: Cross multiply
    223,134.75x = 485,635.50 × 485,635.50
  4. Step 4: Simplify right side
    223,134.75x = 235,841,838,860.25
  5. Step 5: Solve for x
    x = 235,841,838,860.25/223,134.75
  6. Step 6: Final answer
    x = 1,056,948.05

Related Problems

Find third proportional to 111,567.38 and 242,817.75
Half scale
Find third proportional to 446,269.50 and 971,271
Double scale
Find third proportional to 223,137 and 485,640
Similar ratio
Find third proportional to 334,702.13 and 728,453.25
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.