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Finding the Fourth Proportional to 344,354.94, 475,207.29 and 193,451.94

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Solution

The fourth proportional to 344,354.94, 475,207.29 and 193,451.94 is: 266,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,354.94 : 475,207.29 = 193,451.94 : x
  2. Step 2: Convert to fraction form
    344,354.94/475,207.29 = 193,451.94/x
  3. Step 3: Cross multiply
    344,354.94x = 475,207.29 × 193,451.94
  4. Step 4: Simplify right side
    344,354.94x = 91,929,772,152.64
  5. Step 5: Solve for x
    x = 91,929,772,152.64/344,354.94
  6. Step 6: Final answer
    x = 266,962.26

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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.