Home / 51,263-79,560

Finding the Third Proportional to 51,263 and 79,560

Calculator

Solution

The third proportional to 51,263 and 79,560 is: 123,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263 : 79,560 = 79,560 : x
  2. Step 2: Convert to fraction form
    51,263/79,560 = 79,560/x
  3. Step 3: Cross multiply
    51,263x = 79,560 × 79,560
  4. Step 4: Simplify right side
    51,263x = 6,329,793,600
  5. Step 5: Solve for x
    x = 6,329,793,600/51,263
  6. Step 6: Final answer
    x = 123,476.85

Related Problems

Find third proportional to 25,631.50 and 39,780
Half scale
Find third proportional to 102,526 and 159,120
Double scale
Find third proportional to 51,265 and 79,563
Similar ratio
Find third proportional to 76,894.50 and 119,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.