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Finding the Fourth Proportional to 973.37, 1,458.70 and 602.39

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Solution

The fourth proportional to 973.37, 1,458.70 and 602.39 is: 902.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.37 : 1,458.70 = 602.39 : x
  2. Step 2: Convert to fraction form
    973.37/1,458.70 = 602.39/x
  3. Step 3: Cross multiply
    973.37x = 1,458.70 × 602.39
  4. Step 4: Simplify right side
    973.37x = 878,706.29
  5. Step 5: Solve for x
    x = 878,706.29/973.37
  6. Step 6: Final answer
    x = 902.75

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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.