Home / 61,440-148,104

Finding the Third Proportional to 61,440 and 148,104

Calculator

Solution

The third proportional to 61,440 and 148,104 is: 357,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440 : 148,104 = 148,104 : x
  2. Step 2: Convert to fraction form
    61,440/148,104 = 148,104/x
  3. Step 3: Cross multiply
    61,440x = 148,104 × 148,104
  4. Step 4: Simplify right side
    61,440x = 21,934,794,816
  5. Step 5: Solve for x
    x = 21,934,794,816/61,440
  6. Step 6: Final answer
    x = 357,011.63

Related Problems

Find third proportional to 30,720 and 74,052
Half scale
Find third proportional to 122,880 and 296,208
Double scale
Find third proportional to 61,442 and 148,109
Similar ratio
Find third proportional to 92,160 and 222,156
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.