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Finding the Fourth Proportional to 604,355.67, 833,993.42 and 332,423.55

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Solution

The fourth proportional to 604,355.67, 833,993.42 and 332,423.55 is: 458,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,355.67 : 833,993.42 = 332,423.55 : x
  2. Step 2: Convert to fraction form
    604,355.67/833,993.42 = 332,423.55/x
  3. Step 3: Cross multiply
    604,355.67x = 833,993.42 × 332,423.55
  4. Step 4: Simplify right side
    604,355.67x = 277,239,051,690.92
  5. Step 5: Solve for x
    x = 277,239,051,690.92/604,355.67
  6. Step 6: Final answer
    x = 458,734.92

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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.