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Finding the Fourth Proportional to 603,759.50, 833,170.54 and 345,627.74

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Solution

The fourth proportional to 603,759.50, 833,170.54 and 345,627.74 is: 476,956.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,759.50 : 833,170.54 = 345,627.74 : x
  2. Step 2: Convert to fraction form
    603,759.50/833,170.54 = 345,627.74/x
  3. Step 3: Cross multiply
    603,759.50x = 833,170.54 × 345,627.74
  4. Step 4: Simplify right side
    603,759.50x = 287,966,850,774.78
  5. Step 5: Solve for x
    x = 287,966,850,774.78/603,759.50
  6. Step 6: Final answer
    x = 476,956.22

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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.