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Finding the Fourth Proportional to 1,730.48, 2,596.17 and 497.98

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Solution

The fourth proportional to 1,730.48, 2,596.17 and 497.98 is: 747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.48 : 2,596.17 = 497.98 : x
  2. Step 2: Convert to fraction form
    1,730.48/2,596.17 = 497.98/x
  3. Step 3: Cross multiply
    1,730.48x = 2,596.17 × 497.98
  4. Step 4: Simplify right side
    1,730.48x = 1,292,840.74
  5. Step 5: Solve for x
    x = 1,292,840.74/1,730.48
  6. Step 6: Final answer
    x = 747.10

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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.