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Finding the Fourth Proportional to 604,925.69, 834,768.79 and 332,987.96

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Solution

The fourth proportional to 604,925.69, 834,768.79 and 332,987.96 is: 459,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,925.69 : 834,768.79 = 332,987.96 : x
  2. Step 2: Convert to fraction form
    604,925.69/834,768.79 = 332,987.96/x
  3. Step 3: Cross multiply
    604,925.69x = 834,768.79 × 332,987.96
  4. Step 4: Simplify right side
    604,925.69x = 277,967,957,708.22
  5. Step 5: Solve for x
    x = 277,967,957,708.22/604,925.69
  6. Step 6: Final answer
    x = 459,507.61

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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.