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Finding the Fourth Proportional to 501.85, 756.54 and 468.41

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Solution

The fourth proportional to 501.85, 756.54 and 468.41 is: 706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.85 : 756.54 = 468.41 : x
  2. Step 2: Convert to fraction form
    501.85/756.54 = 468.41/x
  3. Step 3: Cross multiply
    501.85x = 756.54 × 468.41
  4. Step 4: Simplify right side
    501.85x = 354,367.12
  5. Step 5: Solve for x
    x = 354,367.12/501.85
  6. Step 6: Final answer
    x = 706.12

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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.