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Finding the Fourth Proportional to 1,350.02, 2,024.80 and 375.89

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Solution

The fourth proportional to 1,350.02, 2,024.80 and 375.89 is: 563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.02 : 2,024.80 = 375.89 : x
  2. Step 2: Convert to fraction form
    1,350.02/2,024.80 = 375.89/x
  3. Step 3: Cross multiply
    1,350.02x = 2,024.80 × 375.89
  4. Step 4: Simplify right side
    1,350.02x = 761,102.40
  5. Step 5: Solve for x
    x = 761,102.40/1,350.02
  6. Step 6: Final answer
    x = 563.77

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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.