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Finding the Fourth Proportional to 604,843.10, 834,676.88 and 332,905.16

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Solution

The fourth proportional to 604,843.10, 834,676.88 and 332,905.16 is: 459,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,843.10 : 834,676.88 = 332,905.16 : x
  2. Step 2: Convert to fraction form
    604,843.10/834,676.88 = 332,905.16/x
  3. Step 3: Cross multiply
    604,843.10x = 834,676.88 × 332,905.16
  4. Step 4: Simplify right side
    604,843.10x = 277,868,236,111.32
  5. Step 5: Solve for x
    x = 277,868,236,111.32/604,843.10
  6. Step 6: Final answer
    x = 459,405.48

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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.