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Finding the Fourth Proportional to 602,427.70, 903,162.03 and 298,608.04

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Solution

The fourth proportional to 602,427.70, 903,162.03 and 298,608.04 is: 447,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,427.70 : 903,162.03 = 298,608.04 : x
  2. Step 2: Convert to fraction form
    602,427.70/903,162.03 = 298,608.04/x
  3. Step 3: Cross multiply
    602,427.70x = 903,162.03 × 298,608.04
  4. Step 4: Simplify right side
    602,427.70x = 269,691,443,580.72
  5. Step 5: Solve for x
    x = 269,691,443,580.72/602,427.70
  6. Step 6: Final answer
    x = 447,674.37

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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.