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Finding the Fourth Proportional to 441,607.64, 609,450.03 and 250,633.32

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Solution

The fourth proportional to 441,607.64, 609,450.03 and 250,633.32 is: 345,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,607.64 : 609,450.03 = 250,633.32 : x
  2. Step 2: Convert to fraction form
    441,607.64/609,450.03 = 250,633.32/x
  3. Step 3: Cross multiply
    441,607.64x = 609,450.03 × 250,633.32
  4. Step 4: Simplify right side
    441,607.64x = 152,748,484,393.00
  5. Step 5: Solve for x
    x = 152,748,484,393.00/441,607.64
  6. Step 6: Final answer
    x = 345,891.86

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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.