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Finding the Fourth Proportional to 595.37, 894.60 and 558.47

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Solution

The fourth proportional to 595.37, 894.60 and 558.47 is: 839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.37 : 894.60 = 558.47 : x
  2. Step 2: Convert to fraction form
    595.37/894.60 = 558.47/x
  3. Step 3: Cross multiply
    595.37x = 894.60 × 558.47
  4. Step 4: Simplify right side
    595.37x = 499,602.79
  5. Step 5: Solve for x
    x = 499,602.79/595.37
  6. Step 6: Final answer
    x = 839.15

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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.