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Finding the Fourth Proportional to 574,647.13, 793,013.03 and 333,069.83

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Solution

The fourth proportional to 574,647.13, 793,013.03 and 333,069.83 is: 459,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,647.13 : 793,013.03 = 333,069.83 : x
  2. Step 2: Convert to fraction form
    574,647.13/793,013.03 = 333,069.83/x
  3. Step 3: Cross multiply
    574,647.13x = 793,013.03 × 333,069.83
  4. Step 4: Simplify right side
    574,647.13x = 264,128,711,124.82
  5. Step 5: Solve for x
    x = 264,128,711,124.82/574,647.13
  6. Step 6: Final answer
    x = 459,636.36

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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.