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Finding the Fourth Proportional to 594,080.07, 819,873.95 and 339,425.79

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Solution

The fourth proportional to 594,080.07, 819,873.95 and 339,425.79 is: 468,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,080.07 : 819,873.95 = 339,425.79 : x
  2. Step 2: Convert to fraction form
    594,080.07/819,873.95 = 339,425.79/x
  3. Step 3: Cross multiply
    594,080.07x = 819,873.95 × 339,425.79
  4. Step 4: Simplify right side
    594,080.07x = 278,286,361,482.04
  5. Step 5: Solve for x
    x = 278,286,361,482.04/594,080.07
  6. Step 6: Final answer
    x = 468,432.41

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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.