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Finding the Fourth Proportional to 594.41, 819.51 and 436.91

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Solution

The fourth proportional to 594.41, 819.51 and 436.91 is: 602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.41 : 819.51 = 436.91 : x
  2. Step 2: Convert to fraction form
    594.41/819.51 = 436.91/x
  3. Step 3: Cross multiply
    594.41x = 819.51 × 436.91
  4. Step 4: Simplify right side
    594.41x = 358,048.02
  5. Step 5: Solve for x
    x = 358,048.02/594.41
  6. Step 6: Final answer
    x = 602.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.