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Finding the Fourth Proportional to 594,295.42, 820,122.83 and 322,362.63

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Solution

The fourth proportional to 594,295.42, 820,122.83 and 322,362.63 is: 444,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,295.42 : 820,122.83 = 322,362.63 : x
  2. Step 2: Convert to fraction form
    594,295.42/820,122.83 = 322,362.63/x
  3. Step 3: Cross multiply
    594,295.42x = 820,122.83 × 322,362.63
  4. Step 4: Simplify right side
    594,295.42x = 264,376,952,401.84
  5. Step 5: Solve for x
    x = 264,376,952,401.84/594,295.42
  6. Step 6: Final answer
    x = 444,857.80

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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.