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Finding the Fourth Proportional to 574,225.08, 792,252.24 and 325,826.28

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Solution

The fourth proportional to 574,225.08, 792,252.24 and 325,826.28 is: 449,539.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,225.08 : 792,252.24 = 325,826.28 : x
  2. Step 2: Convert to fraction form
    574,225.08/792,252.24 = 325,826.28/x
  3. Step 3: Cross multiply
    574,225.08x = 792,252.24 × 325,826.28
  4. Step 4: Simplify right side
    574,225.08x = 258,136,600,180.87
  5. Step 5: Solve for x
    x = 258,136,600,180.87/574,225.08
  6. Step 6: Final answer
    x = 449,539.06

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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.