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Finding the Fourth Proportional to 482,276.01, 723,266.21 and 333,472.53

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Solution

The fourth proportional to 482,276.01, 723,266.21 and 333,472.53 is: 500,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,276.01 : 723,266.21 = 333,472.53 : x
  2. Step 2: Convert to fraction form
    482,276.01/723,266.21 = 333,472.53/x
  3. Step 3: Cross multiply
    482,276.01x = 723,266.21 × 333,472.53
  4. Step 4: Simplify right side
    482,276.01x = 241,189,413,745.89
  5. Step 5: Solve for x
    x = 241,189,413,745.89/482,276.01
  6. Step 6: Final answer
    x = 500,106.60

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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.