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Finding the Fourth Proportional to 574,647.82, 793,013.98 and 333,070.52

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Solution

The fourth proportional to 574,647.82, 793,013.98 and 333,070.52 is: 459,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,647.82 : 793,013.98 = 333,070.52 : x
  2. Step 2: Convert to fraction form
    574,647.82/793,013.98 = 333,070.52/x
  3. Step 3: Cross multiply
    574,647.82x = 793,013.98 × 333,070.52
  4. Step 4: Simplify right side
    574,647.82x = 264,129,578,685.87
  5. Step 5: Solve for x
    x = 264,129,578,685.87/574,647.82
  6. Step 6: Final answer
    x = 459,637.31

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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.