Home / 71,074-153,218.50

Finding the Third Proportional to 71,074 and 153,218.50

Calculator

Solution

The third proportional to 71,074 and 153,218.50 is: 330,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,074 : 153,218.50 = 153,218.50 : x
  2. Step 2: Convert to fraction form
    71,074/153,218.50 = 153,218.50/x
  3. Step 3: Cross multiply
    71,074x = 153,218.50 × 153,218.50
  4. Step 4: Simplify right side
    71,074x = 23,475,908,742.25
  5. Step 5: Solve for x
    x = 23,475,908,742.25/71,074
  6. Step 6: Final answer
    x = 330,302.34

Related Problems

Find third proportional to 35,537 and 76,609.25
Half scale
Find third proportional to 142,148 and 306,437
Double scale
Find third proportional to 71,076 and 153,223
Similar ratio
Find third proportional to 106,611 and 229,827.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.