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Finding the Fourth Proportional to 295,477.82, 443,281.51 and 95,818.39

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Solution

The fourth proportional to 295,477.82, 443,281.51 and 95,818.39 is: 143,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,477.82 : 443,281.51 = 95,818.39 : x
  2. Step 2: Convert to fraction form
    295,477.82/443,281.51 = 95,818.39/x
  3. Step 3: Cross multiply
    295,477.82x = 443,281.51 × 95,818.39
  4. Step 4: Simplify right side
    295,477.82x = 42,474,522,110.00
  5. Step 5: Solve for x
    x = 42,474,522,110.00/295,477.82
  6. Step 6: Final answer
    x = 143,748.60

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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.