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Finding the Fourth Proportional to 581.16, 802.00 and 332.48

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Solution

The fourth proportional to 581.16, 802.00 and 332.48 is: 458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    581.16 : 802.00 = 332.48 : x
  2. Step 2: Convert to fraction form
    581.16/802.00 = 332.48/x
  3. Step 3: Cross multiply
    581.16x = 802.00 × 332.48
  4. Step 4: Simplify right side
    581.16x = 266,651.38
  5. Step 5: Solve for x
    x = 266,651.38/581.16
  6. Step 6: Final answer
    x = 458.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.