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Finding the Fourth Proportional to 604,500.81, 834,209.87 and 332,568.05

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Solution

The fourth proportional to 604,500.81, 834,209.87 and 332,568.05 is: 458,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,500.81 : 834,209.87 = 332,568.05 : x
  2. Step 2: Convert to fraction form
    604,500.81/834,209.87 = 332,568.05/x
  3. Step 3: Cross multiply
    604,500.81x = 834,209.87 × 332,568.05
  4. Step 4: Simplify right side
    604,500.81x = 277,431,551,010.76
  5. Step 5: Solve for x
    x = 277,431,551,010.76/604,500.81
  6. Step 6: Final answer
    x = 458,943.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.