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Finding the Fourth Proportional to 605,054.52, 834,880.91 and 350,356.50

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Solution

The fourth proportional to 605,054.52, 834,880.91 and 350,356.50 is: 483,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,054.52 : 834,880.91 = 350,356.50 : x
  2. Step 2: Convert to fraction form
    605,054.52/834,880.91 = 350,356.50/x
  3. Step 3: Cross multiply
    605,054.52x = 834,880.91 × 350,356.50
  4. Step 4: Simplify right side
    605,054.52x = 292,505,951,792.63
  5. Step 5: Solve for x
    x = 292,505,951,792.63/605,054.52
  6. Step 6: Final answer
    x = 483,437.35

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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.