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Finding the Fourth Proportional to 595.34, 890.94 and 472.32

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Solution

The fourth proportional to 595.34, 890.94 and 472.32 is: 706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.34 : 890.94 = 472.32 : x
  2. Step 2: Convert to fraction form
    595.34/890.94 = 472.32/x
  3. Step 3: Cross multiply
    595.34x = 890.94 × 472.32
  4. Step 4: Simplify right side
    595.34x = 420,808.78
  5. Step 5: Solve for x
    x = 420,808.78/595.34
  6. Step 6: Final answer
    x = 706.84

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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.