Home / 352,282.10-529,044.62-262,349.25

Finding the Fourth Proportional to 352,282.10, 529,044.62 and 262,349.25

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Solution

The fourth proportional to 352,282.10, 529,044.62 and 262,349.25 is: 393,986.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,282.10 : 529,044.62 = 262,349.25 : x
  2. Step 2: Convert to fraction form
    352,282.10/529,044.62 = 262,349.25/x
  3. Step 3: Cross multiply
    352,282.10x = 529,044.62 × 262,349.25
  4. Step 4: Simplify right side
    352,282.10x = 138,794,455,977.87
  5. Step 5: Solve for x
    x = 138,794,455,977.87/352,282.10
  6. Step 6: Final answer
    x = 393,986.69

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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.