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Finding the Fourth Proportional to 348,570.26, 522,792.48 and 92,404.52

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Solution

The fourth proportional to 348,570.26, 522,792.48 and 92,404.52 is: 138,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,570.26 : 522,792.48 = 92,404.52 : x
  2. Step 2: Convert to fraction form
    348,570.26/522,792.48 = 92,404.52/x
  3. Step 3: Cross multiply
    348,570.26x = 522,792.48 × 92,404.52
  4. Step 4: Simplify right side
    348,570.26x = 48,308,388,174.01
  5. Step 5: Solve for x
    x = 48,308,388,174.01/348,570.26
  6. Step 6: Final answer
    x = 138,590.10

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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.