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Finding the Fourth Proportional to 652.73, 977.70 and 606.26

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Solution

The fourth proportional to 652.73, 977.70 and 606.26 is: 908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    652.73 : 977.70 = 606.26 : x
  2. Step 2: Convert to fraction form
    652.73/977.70 = 606.26/x
  3. Step 3: Cross multiply
    652.73x = 977.70 × 606.26
  4. Step 4: Simplify right side
    652.73x = 592,735.51
  5. Step 5: Solve for x
    x = 592,735.51/652.73
  6. Step 6: Final answer
    x = 908.08

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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.