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Finding the Fourth Proportional to 555.05, 832.31 and 184.88

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Solution

The fourth proportional to 555.05, 832.31 and 184.88 is: 277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.05 : 832.31 = 184.88 : x
  2. Step 2: Convert to fraction form
    555.05/832.31 = 184.88/x
  3. Step 3: Cross multiply
    555.05x = 832.31 × 184.88
  4. Step 4: Simplify right side
    555.05x = 153,879.32
  5. Step 5: Solve for x
    x = 153,879.32/555.05
  6. Step 6: Final answer
    x = 277.23

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1.5x scale

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.