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Finding the Fourth Proportional to 586.32, 877.56 and 495.12

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Solution

The fourth proportional to 586.32, 877.56 and 495.12 is: 741.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.32 : 877.56 = 495.12 : x
  2. Step 2: Convert to fraction form
    586.32/877.56 = 495.12/x
  3. Step 3: Cross multiply
    586.32x = 877.56 × 495.12
  4. Step 4: Simplify right side
    586.32x = 434,497.51
  5. Step 5: Solve for x
    x = 434,497.51/586.32
  6. Step 6: Final answer
    x = 741.06

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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.