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Finding the Fourth Proportional to 574,776.16, 793,191.25 and 333,199.33

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Solution

The fourth proportional to 574,776.16, 793,191.25 and 333,199.33 is: 459,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,776.16 : 793,191.25 = 333,199.33 : x
  2. Step 2: Convert to fraction form
    574,776.16/793,191.25 = 333,199.33/x
  3. Step 3: Cross multiply
    574,776.16x = 793,191.25 × 333,199.33
  4. Step 4: Simplify right side
    574,776.16x = 264,290,787,429.91
  5. Step 5: Solve for x
    x = 264,290,787,429.91/574,776.16
  6. Step 6: Final answer
    x = 459,815.16

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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.