Home / 298,731.60-448,097.40-273,848.40

Finding the Fourth Proportional to 298,731.60, 448,097.40 and 273,848.40

Calculator

Solution

The fourth proportional to 298,731.60, 448,097.40 and 273,848.40 is: 410,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,731.60 : 448,097.40 = 273,848.40 : x
  2. Step 2: Convert to fraction form
    298,731.60/448,097.40 = 273,848.40/x
  3. Step 3: Cross multiply
    298,731.60x = 448,097.40 × 273,848.40
  4. Step 4: Simplify right side
    298,731.60x = 122,710,756,034.16
  5. Step 5: Solve for x
    x = 122,710,756,034.16/298,731.60
  6. Step 6: Final answer
    x = 410,772.60

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.