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Finding the Fourth Proportional to 604,285.40, 833,848.44 and 349,589

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Solution

The fourth proportional to 604,285.40, 833,848.44 and 349,589 is: 482,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,285.40 : 833,848.44 = 349,589 : x
  2. Step 2: Convert to fraction form
    604,285.40/833,848.44 = 349,589/x
  3. Step 3: Cross multiply
    604,285.40x = 833,848.44 × 349,589
  4. Step 4: Simplify right side
    604,285.40x = 291,504,242,291.16
  5. Step 5: Solve for x
    x = 291,504,242,291.16/604,285.40
  6. Step 6: Final answer
    x = 482,394.98

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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.