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Finding the Fourth Proportional to 461,885.28, 692,827.62 and 336,324.27

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Solution

The fourth proportional to 461,885.28, 692,827.62 and 336,324.27 is: 504,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,885.28 : 692,827.62 = 336,324.27 : x
  2. Step 2: Convert to fraction form
    461,885.28/692,827.62 = 336,324.27/x
  3. Step 3: Cross multiply
    461,885.28x = 692,827.62 × 336,324.27
  4. Step 4: Simplify right side
    461,885.28x = 233,014,740,442.36
  5. Step 5: Solve for x
    x = 233,014,740,442.36/461,885.28
  6. Step 6: Final answer
    x = 504,486.18

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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.