Home / 38,887.50-85,308

Finding the Third Proportional to 38,887.50 and 85,308

Calculator

Solution

The third proportional to 38,887.50 and 85,308 is: 187,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,887.50 : 85,308 = 85,308 : x
  2. Step 2: Convert to fraction form
    38,887.50/85,308 = 85,308/x
  3. Step 3: Cross multiply
    38,887.50x = 85,308 × 85,308
  4. Step 4: Simplify right side
    38,887.50x = 7,277,454,864
  5. Step 5: Solve for x
    x = 7,277,454,864/38,887.50
  6. Step 6: Final answer
    x = 187,141.24

Related Problems

Find third proportional to 19,443.75 and 42,654
Half scale
Find third proportional to 77,775 and 170,616
Double scale
Find third proportional to 38,890 and 85,312
Similar ratio
Find third proportional to 58,331.25 and 127,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.