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Finding the Fourth Proportional to 429.01, 592.03 and 242.50

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Solution

The fourth proportional to 429.01, 592.03 and 242.50 is: 334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    429.01 : 592.03 = 242.50 : x
  2. Step 2: Convert to fraction form
    429.01/592.03 = 242.50/x
  3. Step 3: Cross multiply
    429.01x = 592.03 × 242.50
  4. Step 4: Simplify right side
    429.01x = 143,563.10
  5. Step 5: Solve for x
    x = 143,563.10/429.01
  6. Step 6: Final answer
    x = 334.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.