Home / 355,027.60-532,541.40-299,040.40

Finding the Fourth Proportional to 355,027.60, 532,541.40 and 299,040.40

Calculator

Solution

The fourth proportional to 355,027.60, 532,541.40 and 299,040.40 is: 448,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,027.60 : 532,541.40 = 299,040.40 : x
  2. Step 2: Convert to fraction form
    355,027.60/532,541.40 = 299,040.40/x
  3. Step 3: Cross multiply
    355,027.60x = 532,541.40 × 299,040.40
  4. Step 4: Simplify right side
    355,027.60x = 159,251,393,272.56
  5. Step 5: Solve for x
    x = 159,251,393,272.56/355,027.60
  6. Step 6: Final answer
    x = 448,560.60

Related Problems

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.