Home / 53,214-77,481

Finding the Third Proportional to 53,214 and 77,481

Calculator

Solution

The third proportional to 53,214 and 77,481 is: 112,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,214 : 77,481 = 77,481 : x
  2. Step 2: Convert to fraction form
    53,214/77,481 = 77,481/x
  3. Step 3: Cross multiply
    53,214x = 77,481 × 77,481
  4. Step 4: Simplify right side
    53,214x = 6,003,305,361
  5. Step 5: Solve for x
    x = 6,003,305,361/53,214
  6. Step 6: Final answer
    x = 112,814.40

Related Problems

Find third proportional to 26,607 and 38,740.50
Half scale
Find third proportional to 106,428 and 154,962
Double scale
Find third proportional to 53,216 and 77,484
Similar ratio
Find third proportional to 79,821 and 116,221.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.