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Finding the Fourth Proportional to 501.04, 750.88 and 227.08

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Solution

The fourth proportional to 501.04, 750.88 and 227.08 is: 340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.04 : 750.88 = 227.08 : x
  2. Step 2: Convert to fraction form
    501.04/750.88 = 227.08/x
  3. Step 3: Cross multiply
    501.04x = 750.88 × 227.08
  4. Step 4: Simplify right side
    501.04x = 170,509.83
  5. Step 5: Solve for x
    x = 170,509.83/501.04
  6. Step 6: Final answer
    x = 340.31

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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.