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Finding the Fourth Proportional to 973.65, 1,342.94 and 600.51

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Solution

The fourth proportional to 973.65, 1,342.94 and 600.51 is: 828.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.65 : 1,342.94 = 600.51 : x
  2. Step 2: Convert to fraction form
    973.65/1,342.94 = 600.51/x
  3. Step 3: Cross multiply
    973.65x = 1,342.94 × 600.51
  4. Step 4: Simplify right side
    973.65x = 806,448.90
  5. Step 5: Solve for x
    x = 806,448.90/973.65
  6. Step 6: Final answer
    x = 828.27

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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.