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Finding the Fourth Proportional to 594,632.82, 820,599.31 and 322,703.07

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Solution

The fourth proportional to 594,632.82, 820,599.31 and 322,703.07 is: 445,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,632.82 : 820,599.31 = 322,703.07 : x
  2. Step 2: Convert to fraction form
    594,632.82/820,599.31 = 322,703.07/x
  3. Step 3: Cross multiply
    594,632.82x = 820,599.31 × 322,703.07
  4. Step 4: Simplify right side
    594,632.82x = 264,809,916,576.88
  5. Step 5: Solve for x
    x = 264,809,916,576.88/594,632.82
  6. Step 6: Final answer
    x = 445,333.50

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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.