Home / 973.10-2,140.81

Finding the Third Proportional to 973.10 and 2,140.81

Calculator

Solution

The third proportional to 973.10 and 2,140.81 is: 4,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.10 : 2,140.81 = 2,140.81 : x
  2. Step 2: Convert to fraction form
    973.10/2,140.81 = 2,140.81/x
  3. Step 3: Cross multiply
    973.10x = 2,140.81 × 2,140.81
  4. Step 4: Simplify right side
    973.10x = 4,583,087.05
  5. Step 5: Solve for x
    x = 4,583,087.05/973.10
  6. Step 6: Final answer
    x = 4,709.79

Related Problems

Find third proportional to 486.55 and 1,070.41
Half scale
Find third proportional to 1,946.20 and 4,281.63
Double scale
Find third proportional to 975 and 2,145
Similar ratio
Find third proportional to 1,459.65 and 3,211.22
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.