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Finding the Fourth Proportional to 401,284.33, 601,925.68 and 97,676.08

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Solution

The fourth proportional to 401,284.33, 601,925.68 and 97,676.08 is: 146,513.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,284.33 : 601,925.68 = 97,676.08 : x
  2. Step 2: Convert to fraction form
    401,284.33/601,925.68 = 97,676.08/x
  3. Step 3: Cross multiply
    401,284.33x = 601,925.68 × 97,676.08
  4. Step 4: Simplify right side
    401,284.33x = 58,793,737,375.73
  5. Step 5: Solve for x
    x = 58,793,737,375.73/401,284.33
  6. Step 6: Final answer
    x = 146,513.91

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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.