Home / 113,664-247,680

Finding the Third Proportional to 113,664 and 247,680

Calculator

Solution

The third proportional to 113,664 and 247,680 is: 539,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,664 : 247,680 = 247,680 : x
  2. Step 2: Convert to fraction form
    113,664/247,680 = 247,680/x
  3. Step 3: Cross multiply
    113,664x = 247,680 × 247,680
  4. Step 4: Simplify right side
    113,664x = 61,345,382,400
  5. Step 5: Solve for x
    x = 61,345,382,400/113,664
  6. Step 6: Final answer
    x = 539,708.11

Related Problems

Find third proportional to 56,832 and 123,840
Half scale
Find third proportional to 227,328 and 495,360
Double scale
Find third proportional to 113,666 and 247,684
Similar ratio
Find third proportional to 170,496 and 371,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.