Home / 69,003-97,659

Finding the Third Proportional to 69,003 and 97,659

Calculator

Solution

The third proportional to 69,003 and 97,659 is: 138,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,003 : 97,659 = 97,659 : x
  2. Step 2: Convert to fraction form
    69,003/97,659 = 97,659/x
  3. Step 3: Cross multiply
    69,003x = 97,659 × 97,659
  4. Step 4: Simplify right side
    69,003x = 9,537,280,281
  5. Step 5: Solve for x
    x = 9,537,280,281/69,003
  6. Step 6: Final answer
    x = 138,215.44

Related Problems

Find third proportional to 34,501.50 and 48,829.50
Half scale
Find third proportional to 138,006 and 195,318
Double scale
Find third proportional to 69,005 and 97,662
Similar ratio
Find third proportional to 103,504.50 and 146,488.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.