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Finding the Fourth Proportional to 555.27, 832.92 and 373.02

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Solution

The fourth proportional to 555.27, 832.92 and 373.02 is: 559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.27 : 832.92 = 373.02 : x
  2. Step 2: Convert to fraction form
    555.27/832.92 = 373.02/x
  3. Step 3: Cross multiply
    555.27x = 832.92 × 373.02
  4. Step 4: Simplify right side
    555.27x = 310,695.82
  5. Step 5: Solve for x
    x = 310,695.82/555.27
  6. Step 6: Final answer
    x = 559.54

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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.