Home / 179,295-390,132

Finding the Third Proportional to 179,295 and 390,132

Calculator

Solution

The third proportional to 179,295 and 390,132 is: 848,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,295 : 390,132 = 390,132 : x
  2. Step 2: Convert to fraction form
    179,295/390,132 = 390,132/x
  3. Step 3: Cross multiply
    179,295x = 390,132 × 390,132
  4. Step 4: Simplify right side
    179,295x = 152,202,977,424
  5. Step 5: Solve for x
    x = 152,202,977,424/179,295
  6. Step 6: Final answer
    x = 848,896.94

Related Problems

Find third proportional to 89,647.50 and 195,066
Half scale
Find third proportional to 358,590 and 780,264
Double scale
Find third proportional to 179,297 and 390,136
Similar ratio
Find third proportional to 268,942.50 and 585,198
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.