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Finding the Fourth Proportional to 526.58, 790.02 and 201.96

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Solution

The fourth proportional to 526.58, 790.02 and 201.96 is: 303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    526.58 : 790.02 = 201.96 : x
  2. Step 2: Convert to fraction form
    526.58/790.02 = 201.96/x
  3. Step 3: Cross multiply
    526.58x = 790.02 × 201.96
  4. Step 4: Simplify right side
    526.58x = 159,552.44
  5. Step 5: Solve for x
    x = 159,552.44/526.58
  6. Step 6: Final answer
    x = 303.00

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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.