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Finding the Fourth Proportional to 554.92, 832.58 and 294.90

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Solution

The fourth proportional to 554.92, 832.58 and 294.90 is: 442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.92 : 832.58 = 294.90 : x
  2. Step 2: Convert to fraction form
    554.92/832.58 = 294.90/x
  3. Step 3: Cross multiply
    554.92x = 832.58 × 294.90
  4. Step 4: Simplify right side
    554.92x = 245,527.84
  5. Step 5: Solve for x
    x = 245,527.84/554.92
  6. Step 6: Final answer
    x = 442.46

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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.