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Finding the Fourth Proportional to 595.45, 897.64 and 555.82

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Solution

The fourth proportional to 595.45, 897.64 and 555.82 is: 837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.45 : 897.64 = 555.82 : x
  2. Step 2: Convert to fraction form
    595.45/897.64 = 555.82/x
  3. Step 3: Cross multiply
    595.45x = 897.64 × 555.82
  4. Step 4: Simplify right side
    595.45x = 498,926.26
  5. Step 5: Solve for x
    x = 498,926.26/595.45
  6. Step 6: Final answer
    x = 837.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.