Home / 297,130-447,114

Finding the Third Proportional to 297,130 and 447,114

Calculator

Solution

The third proportional to 297,130 and 447,114 is: 672,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,130 : 447,114 = 447,114 : x
  2. Step 2: Convert to fraction form
    297,130/447,114 = 447,114/x
  3. Step 3: Cross multiply
    297,130x = 447,114 × 447,114
  4. Step 4: Simplify right side
    297,130x = 199,910,928,996
  5. Step 5: Solve for x
    x = 199,910,928,996/297,130
  6. Step 6: Final answer
    x = 672,806.28

Related Problems

Find third proportional to 148,565 and 223,557
Half scale
Find third proportional to 594,260 and 894,228
Double scale
Find third proportional to 297,132 and 447,117
Similar ratio
Find third proportional to 445,695 and 670,671
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.