Home / 300,118.92-457,800.61

Finding the Third Proportional to 300,118.92 and 457,800.61

Calculator

Solution

The third proportional to 300,118.92 and 457,800.61 is: 698,327.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,118.92 : 457,800.61 = 457,800.61 : x
  2. Step 2: Convert to fraction form
    300,118.92/457,800.61 = 457,800.61/x
  3. Step 3: Cross multiply
    300,118.92x = 457,800.61 × 457,800.61
  4. Step 4: Simplify right side
    300,118.92x = 209,581,397,944.12
  5. Step 5: Solve for x
    x = 209,581,397,944.12/300,118.92
  6. Step 6: Final answer
    x = 698,327.84

Related Problems

Find third proportional to 150,059.46 and 228,900.30
Half scale
Find third proportional to 600,237.84 and 915,601.22
Double scale
Find third proportional to 300,121 and 457,804
Similar ratio
Find third proportional to 450,178.38 and 686,700.91
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.