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Finding the Fourth Proportional to 574,799.64, 793,151.62 and 333,077.80

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Solution

The fourth proportional to 574,799.64, 793,151.62 and 333,077.80 is: 459,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,799.64 : 793,151.62 = 333,077.80 : x
  2. Step 2: Convert to fraction form
    574,799.64/793,151.62 = 333,077.80/x
  3. Step 3: Cross multiply
    574,799.64x = 793,151.62 × 333,077.80
  4. Step 4: Simplify right side
    574,799.64x = 264,181,196,656.04
  5. Step 5: Solve for x
    x = 264,181,196,656.04/574,799.64
  6. Step 6: Final answer
    x = 459,605.71

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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.