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Finding the Fourth Proportional to 574,810.47, 793,238.67 and 333,233.10

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Solution

The fourth proportional to 574,810.47, 793,238.67 and 333,233.10 is: 459,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,810.47 : 793,238.67 = 333,233.10 : x
  2. Step 2: Convert to fraction form
    574,810.47/793,238.67 = 333,233.10/x
  3. Step 3: Cross multiply
    574,810.47x = 793,238.67 × 333,233.10
  4. Step 4: Simplify right side
    574,810.47x = 264,333,381,043.98
  5. Step 5: Solve for x
    x = 264,333,381,043.98/574,810.47
  6. Step 6: Final answer
    x = 459,861.81

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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.