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Finding the Fourth Proportional to 574,717.60, 793,206.80 and 333,151.28

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Solution

The fourth proportional to 574,717.60, 793,206.80 and 333,151.28 is: 459,804.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,717.60 : 793,206.80 = 333,151.28 : x
  2. Step 2: Convert to fraction form
    574,717.60/793,206.80 = 333,151.28/x
  3. Step 3: Cross multiply
    574,717.60x = 793,206.80 × 333,151.28
  4. Step 4: Simplify right side
    574,717.60x = 264,257,860,724.70
  5. Step 5: Solve for x
    x = 264,257,860,724.70/574,717.60
  6. Step 6: Final answer
    x = 459,804.71

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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.