Home / 113,393-247,509

Finding the Third Proportional to 113,393 and 247,509

Calculator

Solution

The third proportional to 113,393 and 247,509 is: 540,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,393 : 247,509 = 247,509 : x
  2. Step 2: Convert to fraction form
    113,393/247,509 = 247,509/x
  3. Step 3: Cross multiply
    113,393x = 247,509 × 247,509
  4. Step 4: Simplify right side
    113,393x = 61,260,705,081
  5. Step 5: Solve for x
    x = 61,260,705,081/113,393
  6. Step 6: Final answer
    x = 540,251.21

Related Problems

Find third proportional to 56,696.50 and 123,754.50
Half scale
Find third proportional to 226,786 and 495,018
Double scale
Find third proportional to 113,395 and 247,513
Similar ratio
Find third proportional to 170,089.50 and 371,263.50
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.