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Finding the Fourth Proportional to 671,301.00, 926,399.23 and 365,376.65

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Solution

The fourth proportional to 671,301.00, 926,399.23 and 365,376.65 is: 504,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,301.00 : 926,399.23 = 365,376.65 : x
  2. Step 2: Convert to fraction form
    671,301.00/926,399.23 = 365,376.65/x
  3. Step 3: Cross multiply
    671,301.00x = 926,399.23 × 365,376.65
  4. Step 4: Simplify right side
    671,301.00x = 338,484,647,219.98
  5. Step 5: Solve for x
    x = 338,484,647,219.98/671,301.00
  6. Step 6: Final answer
    x = 504,221.88

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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.