Home / 224,770-478,145

Finding the Third Proportional to 224,770 and 478,145

Calculator

Solution

The third proportional to 224,770 and 478,145 is: 1,017,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,770 : 478,145 = 478,145 : x
  2. Step 2: Convert to fraction form
    224,770/478,145 = 478,145/x
  3. Step 3: Cross multiply
    224,770x = 478,145 × 478,145
  4. Step 4: Simplify right side
    224,770x = 228,622,641,025
  5. Step 5: Solve for x
    x = 228,622,641,025/224,770
  6. Step 6: Final answer
    x = 1,017,140.37

Related Problems

Find third proportional to 112,385 and 239,072.50
Half scale
Find third proportional to 449,540 and 956,290
Double scale
Find third proportional to 224,772 and 478,149
Similar ratio
Find third proportional to 337,155 and 717,217.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.