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Finding the Fourth Proportional to 344,532.83, 475,456.64 and 191,584.98

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Solution

The fourth proportional to 344,532.83, 475,456.64 and 191,584.98 is: 264,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,532.83 : 475,456.64 = 191,584.98 : x
  2. Step 2: Convert to fraction form
    344,532.83/475,456.64 = 191,584.98/x
  3. Step 3: Cross multiply
    344,532.83x = 475,456.64 × 191,584.98
  4. Step 4: Simplify right side
    344,532.83x = 91,090,349,907.34
  5. Step 5: Solve for x
    x = 91,090,349,907.34/344,532.83
  6. Step 6: Final answer
    x = 264,388.02

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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.