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Finding the Fourth Proportional to 607.23, 910.89 and 242.01

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Solution

The fourth proportional to 607.23, 910.89 and 242.01 is: 363.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.23 : 910.89 = 242.01 : x
  2. Step 2: Convert to fraction form
    607.23/910.89 = 242.01/x
  3. Step 3: Cross multiply
    607.23x = 910.89 × 242.01
  4. Step 4: Simplify right side
    607.23x = 220,444.49
  5. Step 5: Solve for x
    x = 220,444.49/607.23
  6. Step 6: Final answer
    x = 363.03

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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.