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Finding the Fourth Proportional to 555.23, 832.56 and 184.90

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Solution

The fourth proportional to 555.23, 832.56 and 184.90 is: 277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.23 : 832.56 = 184.90 : x
  2. Step 2: Convert to fraction form
    555.23/832.56 = 184.90/x
  3. Step 3: Cross multiply
    555.23x = 832.56 × 184.90
  4. Step 4: Simplify right side
    555.23x = 153,942.80
  5. Step 5: Solve for x
    x = 153,942.80/555.23
  6. Step 6: Final answer
    x = 277.26

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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.