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Finding the Fourth Proportional to 295,358.40, 443,365.65 and 183,165.30

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Solution

The fourth proportional to 295,358.40, 443,365.65 and 183,165.30 is: 274,951.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,358.40 : 443,365.65 = 183,165.30 : x
  2. Step 2: Convert to fraction form
    295,358.40/443,365.65 = 183,165.30/x
  3. Step 3: Cross multiply
    295,358.40x = 443,365.65 × 183,165.30
  4. Step 4: Simplify right side
    295,358.40x = 81,209,202,291.95
  5. Step 5: Solve for x
    x = 81,209,202,291.95/295,358.40
  6. Step 6: Final answer
    x = 274,951.39

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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.