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Finding the Fourth Proportional to 573.32, 859.84 and 482.08

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Solution

The fourth proportional to 573.32, 859.84 and 482.08 is: 723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.32 : 859.84 = 482.08 : x
  2. Step 2: Convert to fraction form
    573.32/859.84 = 482.08/x
  3. Step 3: Cross multiply
    573.32x = 859.84 × 482.08
  4. Step 4: Simplify right side
    573.32x = 414,511.67
  5. Step 5: Solve for x
    x = 414,511.67/573.32
  6. Step 6: Final answer
    x = 723.00

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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.