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Finding the Fourth Proportional to 311,580.30, 466,386.30 and 244,658.10

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Solution

The fourth proportional to 311,580.30, 466,386.30 and 244,658.10 is: 366,214.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,580.30 : 466,386.30 = 244,658.10 : x
  2. Step 2: Convert to fraction form
    311,580.30/466,386.30 = 244,658.10/x
  3. Step 3: Cross multiply
    311,580.30x = 466,386.30 × 244,658.10
  4. Step 4: Simplify right side
    311,580.30x = 114,105,186,024.03
  5. Step 5: Solve for x
    x = 114,105,186,024.03/311,580.30
  6. Step 6: Final answer
    x = 366,214.38

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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.