Home / 413,224.72-619,836.06-233,228.54

Finding the Fourth Proportional to 413,224.72, 619,836.06 and 233,228.54

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Solution

The fourth proportional to 413,224.72, 619,836.06 and 233,228.54 is: 349,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,224.72 : 619,836.06 = 233,228.54 : x
  2. Step 2: Convert to fraction form
    413,224.72/619,836.06 = 233,228.54/x
  3. Step 3: Cross multiply
    413,224.72x = 619,836.06 × 233,228.54
  4. Step 4: Simplify right side
    413,224.72x = 144,563,459,313.15
  5. Step 5: Solve for x
    x = 144,563,459,313.15/413,224.72
  6. Step 6: Final answer
    x = 349,842.23

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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.