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Finding the Fourth Proportional to 344,937.52, 476,009.03 and 191,975.68

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Solution

The fourth proportional to 344,937.52, 476,009.03 and 191,975.68 is: 264,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,937.52 : 476,009.03 = 191,975.68 : x
  2. Step 2: Convert to fraction form
    344,937.52/476,009.03 = 191,975.68/x
  3. Step 3: Cross multiply
    344,937.52x = 476,009.03 × 191,975.68
  4. Step 4: Simplify right side
    344,937.52x = 91,382,158,424.80
  5. Step 5: Solve for x
    x = 91,382,158,424.80/344,937.52
  6. Step 6: Final answer
    x = 264,923.80

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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.