Home / 30,697-45,037

Finding the Third Proportional to 30,697 and 45,037

Calculator

Solution

The third proportional to 30,697 and 45,037 is: 66,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,697 : 45,037 = 45,037 : x
  2. Step 2: Convert to fraction form
    30,697/45,037 = 45,037/x
  3. Step 3: Cross multiply
    30,697x = 45,037 × 45,037
  4. Step 4: Simplify right side
    30,697x = 2,028,331,369
  5. Step 5: Solve for x
    x = 2,028,331,369/30,697
  6. Step 6: Final answer
    x = 66,075.88

Related Problems

Find third proportional to 15,348.50 and 22,518.50
Half scale
Find third proportional to 61,394 and 90,074
Double scale
Find third proportional to 30,699 and 45,040
Similar ratio
Find third proportional to 46,045.50 and 67,555.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.