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Finding the Fourth Proportional to 504,276.15, 695,975.19 and 332,166.54

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Solution

The fourth proportional to 504,276.15, 695,975.19 and 332,166.54 is: 458,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,276.15 : 695,975.19 = 332,166.54 : x
  2. Step 2: Convert to fraction form
    504,276.15/695,975.19 = 332,166.54/x
  3. Step 3: Cross multiply
    504,276.15x = 695,975.19 × 332,166.54
  4. Step 4: Simplify right side
    504,276.15x = 231,179,670,788.14
  5. Step 5: Solve for x
    x = 231,179,670,788.14/504,276.15
  6. Step 6: Final answer
    x = 458,438.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.