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Finding the Fourth Proportional to 607,333.61, 911,553.33 and 323,262.76

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Solution

The fourth proportional to 607,333.61, 911,553.33 and 323,262.76 is: 485,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,333.61 : 911,553.33 = 323,262.76 : x
  2. Step 2: Convert to fraction form
    607,333.61/911,553.33 = 323,262.76/x
  3. Step 3: Cross multiply
    607,333.61x = 911,553.33 × 323,262.76
  4. Step 4: Simplify right side
    607,333.61x = 294,671,245,342.99
  5. Step 5: Solve for x
    x = 294,671,245,342.99/607,333.61
  6. Step 6: Final answer
    x = 485,188.44

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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.