Home / 141,289-198,045.50

Finding the Third Proportional to 141,289 and 198,045.50

Calculator

Solution

The third proportional to 141,289 and 198,045.50 is: 277,601.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,289 : 198,045.50 = 198,045.50 : x
  2. Step 2: Convert to fraction form
    141,289/198,045.50 = 198,045.50/x
  3. Step 3: Cross multiply
    141,289x = 198,045.50 × 198,045.50
  4. Step 4: Simplify right side
    141,289x = 39,222,020,070.25
  5. Step 5: Solve for x
    x = 39,222,020,070.25/141,289
  6. Step 6: Final answer
    x = 277,601.37

Related Problems

Find third proportional to 70,644.50 and 99,022.75
Half scale
Find third proportional to 282,578 and 396,091
Double scale
Find third proportional to 141,291 and 198,048
Similar ratio
Find third proportional to 211,933.50 and 297,068.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.