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Finding the Fourth Proportional to 1,735.51, 2,603.40 and 502.93

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Solution

The fourth proportional to 1,735.51, 2,603.40 and 502.93 is: 754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.51 : 2,603.40 = 502.93 : x
  2. Step 2: Convert to fraction form
    1,735.51/2,603.40 = 502.93/x
  3. Step 3: Cross multiply
    1,735.51x = 2,603.40 × 502.93
  4. Step 4: Simplify right side
    1,735.51x = 1,309,327.96
  5. Step 5: Solve for x
    x = 1,309,327.96/1,735.51
  6. Step 6: Final answer
    x = 754.43

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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.