Home / 109,368-239,184

Finding the Third Proportional to 109,368 and 239,184

Calculator

Solution

The third proportional to 109,368 and 239,184 is: 523,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,368 : 239,184 = 239,184 : x
  2. Step 2: Convert to fraction form
    109,368/239,184 = 239,184/x
  3. Step 3: Cross multiply
    109,368x = 239,184 × 239,184
  4. Step 4: Simplify right side
    109,368x = 57,208,985,856
  5. Step 5: Solve for x
    x = 57,208,985,856/109,368
  6. Step 6: Final answer
    x = 523,087.06

Related Problems

Find third proportional to 54,684 and 119,592
Half scale
Find third proportional to 218,736 and 478,368
Double scale
Find third proportional to 109,370 and 239,188
Similar ratio
Find third proportional to 164,052 and 358,776
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.