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Finding the Fourth Proportional to 602,060.98, 902,455.08 and 222,738.10

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Solution

The fourth proportional to 602,060.98, 902,455.08 and 222,738.10 is: 333,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,060.98 : 902,455.08 = 222,738.10 : x
  2. Step 2: Convert to fraction form
    602,060.98/902,455.08 = 222,738.10/x
  3. Step 3: Cross multiply
    602,060.98x = 902,455.08 × 222,738.10
  4. Step 4: Simplify right side
    602,060.98x = 201,011,129,854.55
  5. Step 5: Solve for x
    x = 201,011,129,854.55/602,060.98
  6. Step 6: Final answer
    x = 333,871.71

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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.