Home / 87,601.50-143,430.75

Finding the Third Proportional to 87,601.50 and 143,430.75

Calculator

Solution

The third proportional to 87,601.50 and 143,430.75 is: 234,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,601.50 : 143,430.75 = 143,430.75 : x
  2. Step 2: Convert to fraction form
    87,601.50/143,430.75 = 143,430.75/x
  3. Step 3: Cross multiply
    87,601.50x = 143,430.75 × 143,430.75
  4. Step 4: Simplify right side
    87,601.50x = 20,572,380,045.56
  5. Step 5: Solve for x
    x = 20,572,380,045.56/87,601.50
  6. Step 6: Final answer
    x = 234,840.50

Related Problems

Find third proportional to 43,800.75 and 71,715.38
Half scale
Find third proportional to 175,203 and 286,861.50
Double scale
Find third proportional to 87,604 and 143,434
Similar ratio
Find third proportional to 131,402.25 and 215,146.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.