Home / 52,981-74,257.50

Finding the Third Proportional to 52,981 and 74,257.50

Calculator

Solution

The third proportional to 52,981 and 74,257.50 is: 104,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,981 : 74,257.50 = 74,257.50 : x
  2. Step 2: Convert to fraction form
    52,981/74,257.50 = 74,257.50/x
  3. Step 3: Cross multiply
    52,981x = 74,257.50 × 74,257.50
  4. Step 4: Simplify right side
    52,981x = 5,514,176,306.25
  5. Step 5: Solve for x
    x = 5,514,176,306.25/52,981
  6. Step 6: Final answer
    x = 104,078.37

Related Problems

Find third proportional to 26,490.50 and 37,128.75
Half scale
Find third proportional to 105,962 and 148,515
Double scale
Find third proportional to 52,983 and 74,260
Similar ratio
Find third proportional to 79,471.50 and 111,386.25
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.