Home / 447,719.12-671,647.80-152,162

Finding the Fourth Proportional to 447,719.12, 671,647.80 and 152,162

Calculator

Solution

The fourth proportional to 447,719.12, 671,647.80 and 152,162 is: 228,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,719.12 : 671,647.80 = 152,162 : x
  2. Step 2: Convert to fraction form
    447,719.12/671,647.80 = 152,162/x
  3. Step 3: Cross multiply
    447,719.12x = 671,647.80 × 152,162
  4. Step 4: Simplify right side
    447,719.12x = 102,199,272,543.60
  5. Step 5: Solve for x
    x = 102,199,272,543.60/447,719.12
  6. Step 6: Final answer
    x = 228,266.49

Related Problems

Find fourth proportional to 223,859.56, 335,823.90 and 76,081
Half scale
Find fourth proportional to 895,438.24, 1,343,295.60 and 304,324
Double scale
Find fourth proportional to 447,720.12, 671,649.30 and 152,163
Similar ratio
Find fourth proportional to 671,578.68, 1,007,471.70 and 228,243
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.