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Finding the Fourth Proportional to 344,528.69, 475,579.50 and 201,335.27

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Solution

The fourth proportional to 344,528.69, 475,579.50 and 201,335.27 is: 277,918.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,528.69 : 475,579.50 = 201,335.27 : x
  2. Step 2: Convert to fraction form
    344,528.69/475,579.50 = 201,335.27/x
  3. Step 3: Cross multiply
    344,528.69x = 475,579.50 × 201,335.27
  4. Step 4: Simplify right side
    344,528.69x = 95,750,927,038.97
  5. Step 5: Solve for x
    x = 95,750,927,038.97/344,528.69
  6. Step 6: Final answer
    x = 277,918.59

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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.