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Finding the Fourth Proportional to 344,767.19, 475,835.31 and 201,499.25

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Solution

The fourth proportional to 344,767.19, 475,835.31 and 201,499.25 is: 278,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,767.19 : 475,835.31 = 201,499.25 : x
  2. Step 2: Convert to fraction form
    344,767.19/475,835.31 = 201,499.25/x
  3. Step 3: Cross multiply
    344,767.19x = 475,835.31 × 201,499.25
  4. Step 4: Simplify right side
    344,767.19x = 95,880,455,709.34
  5. Step 5: Solve for x
    x = 95,880,455,709.34/344,767.19
  6. Step 6: Final answer
    x = 278,102.03

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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.