Home / 31,076-49,377

Finding the Third Proportional to 31,076 and 49,377

Calculator

Solution

The third proportional to 31,076 and 49,377 is: 78,455.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,076 : 49,377 = 49,377 : x
  2. Step 2: Convert to fraction form
    31,076/49,377 = 49,377/x
  3. Step 3: Cross multiply
    31,076x = 49,377 × 49,377
  4. Step 4: Simplify right side
    31,076x = 2,438,088,129
  5. Step 5: Solve for x
    x = 2,438,088,129/31,076
  6. Step 6: Final answer
    x = 78,455.66

Related Problems

Find third proportional to 15,538 and 24,688.50
Half scale
Find third proportional to 62,152 and 98,754
Double scale
Find third proportional to 31,078 and 49,380
Similar ratio
Find third proportional to 46,614 and 74,065.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.