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Finding the Fourth Proportional to 604,464.88, 834,128.58 and 332,488.87

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Solution

The fourth proportional to 604,464.88, 834,128.58 and 332,488.87 is: 458,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,464.88 : 834,128.58 = 332,488.87 : x
  2. Step 2: Convert to fraction form
    604,464.88/834,128.58 = 332,488.87/x
  3. Step 3: Cross multiply
    604,464.88x = 834,128.58 × 332,488.87
  4. Step 4: Simplify right side
    604,464.88x = 277,338,466,913.58
  5. Step 5: Solve for x
    x = 277,338,466,913.58/604,464.88
  6. Step 6: Final answer
    x = 458,816.51

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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.