Home / 482,002.24-665,137.48-278,041

Finding the Fourth Proportional to 482,002.24, 665,137.48 and 278,041

Calculator

Solution

The fourth proportional to 482,002.24, 665,137.48 and 278,041 is: 383,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,002.24 : 665,137.48 = 278,041 : x
  2. Step 2: Convert to fraction form
    482,002.24/665,137.48 = 278,041/x
  3. Step 3: Cross multiply
    482,002.24x = 665,137.48 × 278,041
  4. Step 4: Simplify right side
    482,002.24x = 184,935,490,076.68
  5. Step 5: Solve for x
    x = 184,935,490,076.68/482,002.24
  6. Step 6: Final answer
    x = 383,681.81

Related Problems

Find fourth proportional to 241,001.12, 332,568.74 and 139,020.50
Half scale
Find fourth proportional to 964,004.48, 1,330,274.96 and 556,082
Double scale
Find fourth proportional to 482,003.24, 665,138.86 and 278,042
Similar ratio
Find fourth proportional to 723,003.36, 997,706.22 and 417,061.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.