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Finding the Fourth Proportional to 433,469.07, 650,138.00 and 117,950.58

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Solution

The fourth proportional to 433,469.07, 650,138.00 and 117,950.58 is: 176,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,469.07 : 650,138.00 = 117,950.58 : x
  2. Step 2: Convert to fraction form
    433,469.07/650,138.00 = 117,950.58/x
  3. Step 3: Cross multiply
    433,469.07x = 650,138.00 × 117,950.58
  4. Step 4: Simplify right side
    433,469.07x = 76,684,153,590.29
  5. Step 5: Solve for x
    x = 76,684,153,590.29/433,469.07
  6. Step 6: Final answer
    x = 176,908.02

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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.