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Finding the Fourth Proportional to 352,874.37, 529,014.02 and 153,044.25

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Solution

The fourth proportional to 352,874.37, 529,014.02 and 153,044.25 is: 229,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,874.37 : 529,014.02 = 153,044.25 : x
  2. Step 2: Convert to fraction form
    352,874.37/529,014.02 = 153,044.25/x
  3. Step 3: Cross multiply
    352,874.37x = 529,014.02 × 153,044.25
  4. Step 4: Simplify right side
    352,874.37x = 80,962,553,165.16
  5. Step 5: Solve for x
    x = 80,962,553,165.16/352,874.37
  6. Step 6: Final answer
    x = 229,437.33

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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.