Home / 29,988-64,584

Finding the Third Proportional to 29,988 and 64,584

Calculator

Solution

The third proportional to 29,988 and 64,584 is: 139,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988 : 64,584 = 64,584 : x
  2. Step 2: Convert to fraction form
    29,988/64,584 = 64,584/x
  3. Step 3: Cross multiply
    29,988x = 64,584 × 64,584
  4. Step 4: Simplify right side
    29,988x = 4,171,093,056
  5. Step 5: Solve for x
    x = 4,171,093,056/29,988
  6. Step 6: Final answer
    x = 139,092.07

Related Problems

Find third proportional to 14,994 and 32,292
Half scale
Find third proportional to 59,976 and 129,168
Double scale
Find third proportional to 29,990 and 64,588
Similar ratio
Find third proportional to 44,982 and 96,876
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.