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Finding the Fourth Proportional to 233,455.30, 349,664.55 and 202,351.30

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Solution

The fourth proportional to 233,455.30, 349,664.55 and 202,351.30 is: 303,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,455.30 : 349,664.55 = 202,351.30 : x
  2. Step 2: Convert to fraction form
    233,455.30/349,664.55 = 202,351.30/x
  3. Step 3: Cross multiply
    233,455.30x = 349,664.55 × 202,351.30
  4. Step 4: Simplify right side
    233,455.30x = 70,755,076,256.42
  5. Step 5: Solve for x
    x = 70,755,076,256.42/233,455.30
  6. Step 6: Final answer
    x = 303,077.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.