Home / 159,959-370,311.50

Finding the Third Proportional to 159,959 and 370,311.50

Calculator

Solution

The third proportional to 159,959 and 370,311.50 is: 857,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,959 : 370,311.50 = 370,311.50 : x
  2. Step 2: Convert to fraction form
    159,959/370,311.50 = 370,311.50/x
  3. Step 3: Cross multiply
    159,959x = 370,311.50 × 370,311.50
  4. Step 4: Simplify right side
    159,959x = 137,130,607,032.25
  5. Step 5: Solve for x
    x = 137,130,607,032.25/159,959
  6. Step 6: Final answer
    x = 857,285.97

Related Problems

Find third proportional to 79,979.50 and 185,155.75
Half scale
Find third proportional to 319,918 and 740,623
Double scale
Find third proportional to 159,961 and 370,316
Similar ratio
Find third proportional to 239,938.50 and 555,467.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.