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Finding the Fourth Proportional to 605,056.34, 907,890.69 and 250,324.94

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Solution

The fourth proportional to 605,056.34, 907,890.69 and 250,324.94 is: 375,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,056.34 : 907,890.69 = 250,324.94 : x
  2. Step 2: Convert to fraction form
    605,056.34/907,890.69 = 250,324.94/x
  3. Step 3: Cross multiply
    605,056.34x = 907,890.69 × 250,324.94
  4. Step 4: Simplify right side
    605,056.34x = 227,267,682,500.81
  5. Step 5: Solve for x
    x = 227,267,682,500.81/605,056.34
  6. Step 6: Final answer
    x = 375,614.08

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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.