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Finding the Fourth Proportional to 554.88, 831.62 and 295.01

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Solution

The fourth proportional to 554.88, 831.62 and 295.01 is: 442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.88 : 831.62 = 295.01 : x
  2. Step 2: Convert to fraction form
    554.88/831.62 = 295.01/x
  3. Step 3: Cross multiply
    554.88x = 831.62 × 295.01
  4. Step 4: Simplify right side
    554.88x = 245,334.25
  5. Step 5: Solve for x
    x = 245,334.25/554.88
  6. Step 6: Final answer
    x = 442.14

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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.