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Finding the Fourth Proportional to 435.51, 652.93 and 298.14

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Solution

The fourth proportional to 435.51, 652.93 and 298.14 is: 446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.51 : 652.93 = 298.14 : x
  2. Step 2: Convert to fraction form
    435.51/652.93 = 298.14/x
  3. Step 3: Cross multiply
    435.51x = 652.93 × 298.14
  4. Step 4: Simplify right side
    435.51x = 194,664.25
  5. Step 5: Solve for x
    x = 194,664.25/435.51
  6. Step 6: Final answer
    x = 446.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.