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Finding the Fourth Proportional to 594,088.02, 890,776.04 and 189,105.30

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Solution

The fourth proportional to 594,088.02, 890,776.04 and 189,105.30 is: 283,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,088.02 : 890,776.04 = 189,105.30 : x
  2. Step 2: Convert to fraction form
    594,088.02/890,776.04 = 189,105.30/x
  3. Step 3: Cross multiply
    594,088.02x = 890,776.04 × 189,105.30
  4. Step 4: Simplify right side
    594,088.02x = 168,450,469,331.49
  5. Step 5: Solve for x
    x = 168,450,469,331.49/594,088.02
  6. Step 6: Final answer
    x = 283,544.63

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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.