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Finding the Fourth Proportional to 594,273.60, 820,153.56 and 339,575.28

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Solution

The fourth proportional to 594,273.60, 820,153.56 and 339,575.28 is: 468,645.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,273.60 : 820,153.56 = 339,575.28 : x
  2. Step 2: Convert to fraction form
    594,273.60/820,153.56 = 339,575.28/x
  3. Step 3: Cross multiply
    594,273.60x = 820,153.56 × 339,575.28
  4. Step 4: Simplify right side
    594,273.60x = 278,503,874,780.00
  5. Step 5: Solve for x
    x = 278,503,874,780.00/594,273.60
  6. Step 6: Final answer
    x = 468,645.88

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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.