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Finding the Fourth Proportional to 346,752.96, 520,092.18 and 235,149.54

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Solution

The fourth proportional to 346,752.96, 520,092.18 and 235,149.54 is: 352,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,752.96 : 520,092.18 = 235,149.54 : x
  2. Step 2: Convert to fraction form
    346,752.96/520,092.18 = 235,149.54/x
  3. Step 3: Cross multiply
    346,752.96x = 520,092.18 × 235,149.54
  4. Step 4: Simplify right side
    346,752.96x = 122,299,436,884.60
  5. Step 5: Solve for x
    x = 122,299,436,884.60/346,752.96
  6. Step 6: Final answer
    x = 352,699.04

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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.