Home / 238,466-505,363

Finding the Third Proportional to 238,466 and 505,363

Calculator

Solution

The third proportional to 238,466 and 505,363 is: 1,070,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,466 : 505,363 = 505,363 : x
  2. Step 2: Convert to fraction form
    238,466/505,363 = 505,363/x
  3. Step 3: Cross multiply
    238,466x = 505,363 × 505,363
  4. Step 4: Simplify right side
    238,466x = 255,391,761,769
  5. Step 5: Solve for x
    x = 255,391,761,769/238,466
  6. Step 6: Final answer
    x = 1,070,977.67

Related Problems

Find third proportional to 119,233 and 252,681.50
Half scale
Find third proportional to 476,932 and 1,010,726
Double scale
Find third proportional to 238,468 and 505,367
Similar ratio
Find third proportional to 357,699 and 758,044.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.