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Finding the Fourth Proportional to 595,285.11, 892,930.10 and 146,008.89

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Solution

The fourth proportional to 595,285.11, 892,930.10 and 146,008.89 is: 219,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,285.11 : 892,930.10 = 146,008.89 : x
  2. Step 2: Convert to fraction form
    595,285.11/892,930.10 = 146,008.89/x
  3. Step 3: Cross multiply
    595,285.11x = 892,930.10 × 146,008.89
  4. Step 4: Simplify right side
    595,285.11x = 130,375,732,018.55
  5. Step 5: Solve for x
    x = 130,375,732,018.55/595,285.11
  6. Step 6: Final answer
    x = 219,013.93

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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.