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Finding the Fourth Proportional to 401,352.82, 602,027.99 and 101,832.82

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Solution

The fourth proportional to 401,352.82, 602,027.99 and 101,832.82 is: 152,748.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,352.82 : 602,027.99 = 101,832.82 : x
  2. Step 2: Convert to fraction form
    401,352.82/602,027.99 = 101,832.82/x
  3. Step 3: Cross multiply
    401,352.82x = 602,027.99 × 101,832.82
  4. Step 4: Simplify right side
    401,352.82x = 61,306,204,421.33
  5. Step 5: Solve for x
    x = 61,306,204,421.33/401,352.82
  6. Step 6: Final answer
    x = 152,748.91

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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.