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Finding the Fourth Proportional to 582.46, 873.99 and 541.15

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Solution

The fourth proportional to 582.46, 873.99 and 541.15 is: 812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.46 : 873.99 = 541.15 : x
  2. Step 2: Convert to fraction form
    582.46/873.99 = 541.15/x
  3. Step 3: Cross multiply
    582.46x = 873.99 × 541.15
  4. Step 4: Simplify right side
    582.46x = 472,959.69
  5. Step 5: Solve for x
    x = 472,959.69/582.46
  6. Step 6: Final answer
    x = 812.00

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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.