Home / 54,911-114,587

Finding the Third Proportional to 54,911 and 114,587

Calculator

Solution

The third proportional to 54,911 and 114,587 is: 239,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911 : 114,587 = 114,587 : x
  2. Step 2: Convert to fraction form
    54,911/114,587 = 114,587/x
  3. Step 3: Cross multiply
    54,911x = 114,587 × 114,587
  4. Step 4: Simplify right side
    54,911x = 13,130,180,569
  5. Step 5: Solve for x
    x = 13,130,180,569/54,911
  6. Step 6: Final answer
    x = 239,117.49

Related Problems

Find third proportional to 27,455.50 and 57,293.50
Half scale
Find third proportional to 109,822 and 229,174
Double scale
Find third proportional to 54,913 and 114,591
Similar ratio
Find third proportional to 82,366.50 and 171,880.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.