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Finding the Fourth Proportional to 574,629.53, 792,988.72 and 333,052.23

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Solution

The fourth proportional to 574,629.53, 792,988.72 and 333,052.23 is: 459,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,629.53 : 792,988.72 = 333,052.23 : x
  2. Step 2: Convert to fraction form
    574,629.53/792,988.72 = 333,052.23/x
  3. Step 3: Cross multiply
    574,629.53x = 792,988.72 × 333,052.23
  4. Step 4: Simplify right side
    574,629.53x = 264,106,661,560.85
  5. Step 5: Solve for x
    x = 264,106,661,560.85/574,629.53
  6. Step 6: Final answer
    x = 459,612.06

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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.