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Finding the Fourth Proportional to 576,365.80, 864,548.66 and 295,704.04

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Solution

The fourth proportional to 576,365.80, 864,548.66 and 295,704.04 is: 443,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,365.80 : 864,548.66 = 295,704.04 : x
  2. Step 2: Convert to fraction form
    576,365.80/864,548.66 = 295,704.04/x
  3. Step 3: Cross multiply
    576,365.80x = 864,548.66 × 295,704.04
  4. Step 4: Simplify right side
    576,365.80x = 255,650,531,538.59
  5. Step 5: Solve for x
    x = 255,650,531,538.59/576,365.80
  6. Step 6: Final answer
    x = 443,556.04

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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.