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Finding the Fourth Proportional to 598.08, 895.50 and 491.16

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Solution

The fourth proportional to 598.08, 895.50 and 491.16 is: 735.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.08 : 895.50 = 491.16 : x
  2. Step 2: Convert to fraction form
    598.08/895.50 = 491.16/x
  3. Step 3: Cross multiply
    598.08x = 895.50 × 491.16
  4. Step 4: Simplify right side
    598.08x = 439,833.78
  5. Step 5: Solve for x
    x = 439,833.78/598.08
  6. Step 6: Final answer
    x = 735.41

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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.