Home / 197,210-295,815-65,882

Finding the Fourth Proportional to 197,210, 295,815 and 65,882

Calculator

Solution

The fourth proportional to 197,210, 295,815 and 65,882 is: 98,823

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,210 : 295,815 = 65,882 : x
  2. Step 2: Convert to fraction form
    197,210/295,815 = 65,882/x
  3. Step 3: Cross multiply
    197,210x = 295,815 × 65,882
  4. Step 4: Simplify right side
    197,210x = 19,488,883,830
  5. Step 5: Solve for x
    x = 19,488,883,830/197,210
  6. Step 6: Final answer
    x = 98,823

Related Problems

Find fourth proportional to 98,605, 147,907.50 and 32,941
Half scale
Find fourth proportional to 394,420, 591,630 and 131,764
Double scale
Find fourth proportional to 197,211, 295,816.50 and 65,883
Similar ratio
Find fourth proportional to 295,815, 443,722.50 and 98,823
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.