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Finding the Fourth Proportional to 594,369.03, 820,229.27 and 339,725.69

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Solution

The fourth proportional to 594,369.03, 820,229.27 and 339,725.69 is: 468,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,369.03 : 820,229.27 = 339,725.69 : x
  2. Step 2: Convert to fraction form
    594,369.03/820,229.27 = 339,725.69/x
  3. Step 3: Cross multiply
    594,369.03x = 820,229.27 × 339,725.69
  4. Step 4: Simplify right side
    594,369.03x = 278,652,951,985.03
  5. Step 5: Solve for x
    x = 278,652,951,985.03/594,369.03
  6. Step 6: Final answer
    x = 468,821.45

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1.5x scale

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.