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Finding the Fourth Proportional to 602,461.70, 903,062.01 and 202,964.43

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Solution

The fourth proportional to 602,461.70, 903,062.01 and 202,964.43 is: 304,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,461.70 : 903,062.01 = 202,964.43 : x
  2. Step 2: Convert to fraction form
    602,461.70/903,062.01 = 202,964.43/x
  3. Step 3: Cross multiply
    602,461.70x = 903,062.01 × 202,964.43
  4. Step 4: Simplify right side
    602,461.70x = 183,289,465,099.48
  5. Step 5: Solve for x
    x = 183,289,465,099.48/602,461.70
  6. Step 6: Final answer
    x = 304,234.22

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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.