Home / 187,099-288,029

Finding the Third Proportional to 187,099 and 288,029

Calculator

Solution

The third proportional to 187,099 and 288,029 is: 443,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,099 : 288,029 = 288,029 : x
  2. Step 2: Convert to fraction form
    187,099/288,029 = 288,029/x
  3. Step 3: Cross multiply
    187,099x = 288,029 × 288,029
  4. Step 4: Simplify right side
    187,099x = 82,960,704,841
  5. Step 5: Solve for x
    x = 82,960,704,841/187,099
  6. Step 6: Final answer
    x = 443,405.39

Related Problems

Find third proportional to 93,549.50 and 144,014.50
Half scale
Find third proportional to 374,198 and 576,058
Double scale
Find third proportional to 187,101 and 288,032
Similar ratio
Find third proportional to 280,648.50 and 432,043.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.