Home / 499,254-748,881.12-166,830

Finding the Fourth Proportional to 499,254, 748,881.12 and 166,830

Calculator

Solution

The fourth proportional to 499,254, 748,881.12 and 166,830 is: 250,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,254 : 748,881.12 = 166,830 : x
  2. Step 2: Convert to fraction form
    499,254/748,881.12 = 166,830/x
  3. Step 3: Cross multiply
    499,254x = 748,881.12 × 166,830
  4. Step 4: Simplify right side
    499,254x = 124,935,837,249.60
  5. Step 5: Solve for x
    x = 124,935,837,249.60/499,254
  6. Step 6: Final answer
    x = 250,245.04

Related Problems

Find fourth proportional to 249,627, 374,440.56 and 83,415
Half scale
Find fourth proportional to 998,508, 1,497,762.24 and 333,660
Double scale
Find fourth proportional to 499,255, 748,882.62 and 166,831
Similar ratio
Find fourth proportional to 748,881, 1,123,321.68 and 250,245
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.