Home / 187,758-283,230

Finding the Third Proportional to 187,758 and 283,230

Calculator

Solution

The third proportional to 187,758 and 283,230 is: 427,248.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,758 : 283,230 = 283,230 : x
  2. Step 2: Convert to fraction form
    187,758/283,230 = 283,230/x
  3. Step 3: Cross multiply
    187,758x = 283,230 × 283,230
  4. Step 4: Simplify right side
    187,758x = 80,219,232,900
  5. Step 5: Solve for x
    x = 80,219,232,900/187,758
  6. Step 6: Final answer
    x = 427,248.02

Related Problems

Find third proportional to 93,879 and 141,615
Half scale
Find third proportional to 375,516 and 566,460
Double scale
Find third proportional to 187,760 and 283,233
Similar ratio
Find third proportional to 281,637 and 424,845
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.