Home / 180,615-286,230

Finding the Third Proportional to 180,615 and 286,230

Calculator

Solution

The third proportional to 180,615 and 286,230 is: 453,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,615 : 286,230 = 286,230 : x
  2. Step 2: Convert to fraction form
    180,615/286,230 = 286,230/x
  3. Step 3: Cross multiply
    180,615x = 286,230 × 286,230
  4. Step 4: Simplify right side
    180,615x = 81,927,612,900
  5. Step 5: Solve for x
    x = 81,927,612,900/180,615
  6. Step 6: Final answer
    x = 453,603.59

Related Problems

Find third proportional to 90,307.50 and 143,115
Half scale
Find third proportional to 361,230 and 572,460
Double scale
Find third proportional to 180,617 and 286,233
Similar ratio
Find third proportional to 270,922.50 and 429,345
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.