Home / 451,674.55-677,513.04-152,365.38

Finding the Fourth Proportional to 451,674.55, 677,513.04 and 152,365.38

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Solution

The fourth proportional to 451,674.55, 677,513.04 and 152,365.38 is: 228,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,674.55 : 677,513.04 = 152,365.38 : x
  2. Step 2: Convert to fraction form
    451,674.55/677,513.04 = 152,365.38/x
  3. Step 3: Cross multiply
    451,674.55x = 677,513.04 × 152,365.38
  4. Step 4: Simplify right side
    451,674.55x = 103,229,531,794.56
  5. Step 5: Solve for x
    x = 103,229,531,794.56/451,674.55
  6. Step 6: Final answer
    x = 228,548.48

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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.