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Finding the Fourth Proportional to 574,934.30, 793,399.36 and 333,239.36

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Solution

The fourth proportional to 574,934.30, 793,399.36 and 333,239.36 is: 459,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,934.30 : 793,399.36 = 333,239.36 : x
  2. Step 2: Convert to fraction form
    574,934.30/793,399.36 = 333,239.36/x
  3. Step 3: Cross multiply
    574,934.30x = 793,399.36 × 333,239.36
  4. Step 4: Simplify right side
    574,934.30x = 264,391,894,950.81
  5. Step 5: Solve for x
    x = 264,391,894,950.81/574,934.30
  6. Step 6: Final answer
    x = 459,864.54

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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.