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Finding the Fourth Proportional to 456,575.04, 630,092.10 and 252,622.64

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Solution

The fourth proportional to 456,575.04, 630,092.10 and 252,622.64 is: 348,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,575.04 : 630,092.10 = 252,622.64 : x
  2. Step 2: Convert to fraction form
    456,575.04/630,092.10 = 252,622.64/x
  3. Step 3: Cross multiply
    456,575.04x = 630,092.10 × 252,622.64
  4. Step 4: Simplify right side
    456,575.04x = 159,175,529,745.14
  5. Step 5: Solve for x
    x = 159,175,529,745.14/456,575.04
  6. Step 6: Final answer
    x = 348,629.50

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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.