Home / 58,371-128,046

Finding the Third Proportional to 58,371 and 128,046

Calculator

Solution

The third proportional to 58,371 and 128,046 is: 280,889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,371 : 128,046 = 128,046 : x
  2. Step 2: Convert to fraction form
    58,371/128,046 = 128,046/x
  3. Step 3: Cross multiply
    58,371x = 128,046 × 128,046
  4. Step 4: Simplify right side
    58,371x = 16,395,778,116
  5. Step 5: Solve for x
    x = 16,395,778,116/58,371
  6. Step 6: Final answer
    x = 280,889.11

Related Problems

Find third proportional to 29,185.50 and 64,023
Half scale
Find third proportional to 116,742 and 256,092
Double scale
Find third proportional to 58,373 and 128,050
Similar ratio
Find third proportional to 87,556.50 and 192,069
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.