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Finding the Fourth Proportional to 573,744.24, 791,933.79 and 382,757.16

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Solution

The fourth proportional to 573,744.24, 791,933.79 and 382,757.16 is: 528,316.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,744.24 : 791,933.79 = 382,757.16 : x
  2. Step 2: Convert to fraction form
    573,744.24/791,933.79 = 382,757.16/x
  3. Step 3: Cross multiply
    573,744.24x = 791,933.79 × 382,757.16
  4. Step 4: Simplify right side
    573,744.24x = 303,118,328,368.44
  5. Step 5: Solve for x
    x = 303,118,328,368.44/573,744.24
  6. Step 6: Final answer
    x = 528,316.12

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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.