Home / 132,073-285,681

Finding the Third Proportional to 132,073 and 285,681

Calculator

Solution

The third proportional to 132,073 and 285,681 is: 617,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,073 : 285,681 = 285,681 : x
  2. Step 2: Convert to fraction form
    132,073/285,681 = 285,681/x
  3. Step 3: Cross multiply
    132,073x = 285,681 × 285,681
  4. Step 4: Simplify right side
    132,073x = 81,613,633,761
  5. Step 5: Solve for x
    x = 81,613,633,761/132,073
  6. Step 6: Final answer
    x = 617,943.36

Related Problems

Find third proportional to 66,036.50 and 142,840.50
Half scale
Find third proportional to 264,146 and 571,362
Double scale
Find third proportional to 132,075 and 285,685
Similar ratio
Find third proportional to 198,109.50 and 428,521.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.