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Finding the Fourth Proportional to 602,656.98, 903,956.25 and 223,651.60

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Solution

The fourth proportional to 602,656.98, 903,956.25 and 223,651.60 is: 335,466.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,656.98 : 903,956.25 = 223,651.60 : x
  2. Step 2: Convert to fraction form
    602,656.98/903,956.25 = 223,651.60/x
  3. Step 3: Cross multiply
    602,656.98x = 903,956.25 × 223,651.60
  4. Step 4: Simplify right side
    602,656.98x = 202,171,260,221.30
  5. Step 5: Solve for x
    x = 202,171,260,221.30/602,656.98
  6. Step 6: Final answer
    x = 335,466.56

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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.