Home / 58,818-127,905

Finding the Third Proportional to 58,818 and 127,905

Calculator

Solution

The third proportional to 58,818 and 127,905 is: 278,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,818 : 127,905 = 127,905 : x
  2. Step 2: Convert to fraction form
    58,818/127,905 = 127,905/x
  3. Step 3: Cross multiply
    58,818x = 127,905 × 127,905
  4. Step 4: Simplify right side
    58,818x = 16,359,689,025
  5. Step 5: Solve for x
    x = 16,359,689,025/58,818
  6. Step 6: Final answer
    x = 278,140.86

Related Problems

Find third proportional to 29,409 and 63,952.50
Half scale
Find third proportional to 117,636 and 255,810
Double scale
Find third proportional to 58,820 and 127,909
Similar ratio
Find third proportional to 88,227 and 191,857.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.