Home / 76,305-118,291.50

Finding the Third Proportional to 76,305 and 118,291.50

Calculator

Solution

The third proportional to 76,305 and 118,291.50 is: 183,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,305 : 118,291.50 = 118,291.50 : x
  2. Step 2: Convert to fraction form
    76,305/118,291.50 = 118,291.50/x
  3. Step 3: Cross multiply
    76,305x = 118,291.50 × 118,291.50
  4. Step 4: Simplify right side
    76,305x = 13,992,878,972.25
  5. Step 5: Solve for x
    x = 13,992,878,972.25/76,305
  6. Step 6: Final answer
    x = 183,380.89

Related Problems

Find third proportional to 38,152.50 and 59,145.75
Half scale
Find third proportional to 152,610 and 236,583
Double scale
Find third proportional to 76,307 and 118,295
Similar ratio
Find third proportional to 114,457.50 and 177,437.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.