Home / 69,030-147,896

Finding the Third Proportional to 69,030 and 147,896

Calculator

Solution

The third proportional to 69,030 and 147,896 is: 316,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,030 : 147,896 = 147,896 : x
  2. Step 2: Convert to fraction form
    69,030/147,896 = 147,896/x
  3. Step 3: Cross multiply
    69,030x = 147,896 × 147,896
  4. Step 4: Simplify right side
    69,030x = 21,873,226,816
  5. Step 5: Solve for x
    x = 21,873,226,816/69,030
  6. Step 6: Final answer
    x = 316,865.52

Related Problems

Find third proportional to 34,515 and 73,948
Half scale
Find third proportional to 138,060 and 295,792
Double scale
Find third proportional to 69,032 and 147,900
Similar ratio
Find third proportional to 103,545 and 221,844
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.