Home / 446,120.04-668,785.86-341,406.48

Finding the Fourth Proportional to 446,120.04, 668,785.86 and 341,406.48

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Solution

The fourth proportional to 446,120.04, 668,785.86 and 341,406.48 is: 511,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,120.04 : 668,785.86 = 341,406.48 : x
  2. Step 2: Convert to fraction form
    446,120.04/668,785.86 = 341,406.48/x
  3. Step 3: Cross multiply
    446,120.04x = 668,785.86 × 341,406.48
  4. Step 4: Simplify right side
    446,120.04x = 228,327,826,336.37
  5. Step 5: Solve for x
    x = 228,327,826,336.37/446,120.04
  6. Step 6: Final answer
    x = 511,808.05

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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.