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Finding the Fourth Proportional to 295,295.52, 443,001.64 and 108,308.64

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Solution

The fourth proportional to 295,295.52, 443,001.64 and 108,308.64 is: 162,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,295.52 : 443,001.64 = 108,308.64 : x
  2. Step 2: Convert to fraction form
    295,295.52/443,001.64 = 108,308.64/x
  3. Step 3: Cross multiply
    295,295.52x = 443,001.64 × 108,308.64
  4. Step 4: Simplify right side
    295,295.52x = 47,980,905,146.17
  5. Step 5: Solve for x
    x = 47,980,905,146.17/295,295.52
  6. Step 6: Final answer
    x = 162,484.37

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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.