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Finding the Fourth Proportional to 594,584.01, 820,526.49 and 339,940.53

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Solution

The fourth proportional to 594,584.01, 820,526.49 and 339,940.53 is: 469,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,584.01 : 820,526.49 = 339,940.53 : x
  2. Step 2: Convert to fraction form
    594,584.01/820,526.49 = 339,940.53/x
  3. Step 3: Cross multiply
    594,584.01x = 820,526.49 × 339,940.53
  4. Step 4: Simplify right side
    594,584.01x = 278,930,209,889.64
  5. Step 5: Solve for x
    x = 278,930,209,889.64/594,584.01
  6. Step 6: Final answer
    x = 469,118.25

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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.