Home / 281,856-618,006

Finding the Third Proportional to 281,856 and 618,006

Calculator

Solution

The third proportional to 281,856 and 618,006 is: 1,355,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,856 : 618,006 = 618,006 : x
  2. Step 2: Convert to fraction form
    281,856/618,006 = 618,006/x
  3. Step 3: Cross multiply
    281,856x = 618,006 × 618,006
  4. Step 4: Simplify right side
    281,856x = 381,931,416,036
  5. Step 5: Solve for x
    x = 381,931,416,036/281,856
  6. Step 6: Final answer
    x = 1,355,058.67

Related Problems

Find third proportional to 140,928 and 309,003
Half scale
Find third proportional to 563,712 and 1,236,012
Double scale
Find third proportional to 281,858 and 618,010
Similar ratio
Find third proportional to 422,784 and 927,009
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.