Home / 146,730-304,939

Finding the Third Proportional to 146,730 and 304,939

Calculator

Solution

The third proportional to 146,730 and 304,939 is: 633,734.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,730 : 304,939 = 304,939 : x
  2. Step 2: Convert to fraction form
    146,730/304,939 = 304,939/x
  3. Step 3: Cross multiply
    146,730x = 304,939 × 304,939
  4. Step 4: Simplify right side
    146,730x = 92,987,793,721
  5. Step 5: Solve for x
    x = 92,987,793,721/146,730
  6. Step 6: Final answer
    x = 633,734.03

Related Problems

Find third proportional to 73,365 and 152,469.50
Half scale
Find third proportional to 293,460 and 609,878
Double scale
Find third proportional to 146,732 and 304,943
Similar ratio
Find third proportional to 220,095 and 457,408.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.