Home / 245,069-374,813

Finding the Third Proportional to 245,069 and 374,813

Calculator

Solution

The third proportional to 245,069 and 374,813 is: 573,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,069 : 374,813 = 374,813 : x
  2. Step 2: Convert to fraction form
    245,069/374,813 = 374,813/x
  3. Step 3: Cross multiply
    245,069x = 374,813 × 374,813
  4. Step 4: Simplify right side
    245,069x = 140,484,784,969
  5. Step 5: Solve for x
    x = 140,484,784,969/245,069
  6. Step 6: Final answer
    x = 573,245.84

Related Problems

Find third proportional to 122,534.50 and 187,406.50
Half scale
Find third proportional to 490,138 and 749,626
Double scale
Find third proportional to 245,071 and 374,816
Similar ratio
Find third proportional to 367,603.50 and 562,219.50
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.