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Finding the Fourth Proportional to 595,216.11, 892,805.45 and 145,938.27

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Solution

The fourth proportional to 595,216.11, 892,805.45 and 145,938.27 is: 218,902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,216.11 : 892,805.45 = 145,938.27 : x
  2. Step 2: Convert to fraction form
    595,216.11/892,805.45 = 145,938.27/x
  3. Step 3: Cross multiply
    595,216.11x = 892,805.45 × 145,938.27
  4. Step 4: Simplify right side
    595,216.11x = 130,294,482,089.88
  5. Step 5: Solve for x
    x = 130,294,482,089.88/595,216.11
  6. Step 6: Final answer
    x = 218,902.82

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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.