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Finding the Fourth Proportional to 1,735.16, 2,602.73 and 502.58

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Solution

The fourth proportional to 1,735.16, 2,602.73 and 502.58 is: 753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.16 : 2,602.73 = 502.58 : x
  2. Step 2: Convert to fraction form
    1,735.16/2,602.73 = 502.58/x
  3. Step 3: Cross multiply
    1,735.16x = 2,602.73 × 502.58
  4. Step 4: Simplify right side
    1,735.16x = 1,308,064.52
  5. Step 5: Solve for x
    x = 1,308,064.52/1,735.16
  6. Step 6: Final answer
    x = 753.86

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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.