Home / 203,671-304,140

Finding the Third Proportional to 203,671 and 304,140

Calculator

Solution

The third proportional to 203,671 and 304,140 is: 454,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,671 : 304,140 = 304,140 : x
  2. Step 2: Convert to fraction form
    203,671/304,140 = 304,140/x
  3. Step 3: Cross multiply
    203,671x = 304,140 × 304,140
  4. Step 4: Simplify right side
    203,671x = 92,501,139,600
  5. Step 5: Solve for x
    x = 92,501,139,600/203,671
  6. Step 6: Final answer
    x = 454,169.42

Related Problems

Find third proportional to 101,835.50 and 152,070
Half scale
Find third proportional to 407,342 and 608,280
Double scale
Find third proportional to 203,673 and 304,143
Similar ratio
Find third proportional to 305,506.50 and 456,210
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.