Home / 64,521.56-141,436.13

Finding the Third Proportional to 64,521.56 and 141,436.13

Calculator

Solution

The third proportional to 64,521.56 and 141,436.13 is: 310,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,521.56 : 141,436.13 = 141,436.13 : x
  2. Step 2: Convert to fraction form
    64,521.56/141,436.13 = 141,436.13/x
  3. Step 3: Cross multiply
    64,521.56x = 141,436.13 × 141,436.13
  4. Step 4: Simplify right side
    64,521.56x = 20,004,177,455.02
  5. Step 5: Solve for x
    x = 20,004,177,455.02/64,521.56
  6. Step 6: Final answer
    x = 310,038.64

Related Problems

Find third proportional to 32,260.78 and 70,718.06
Half scale
Find third proportional to 129,043.13 and 282,872.25
Double scale
Find third proportional to 64,524 and 141,441
Similar ratio
Find third proportional to 96,782.34 and 212,154.19
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.