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Finding the Fourth Proportional to 607,495.62, 838,327.14 and 335,558.64

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Solution

The fourth proportional to 607,495.62, 838,327.14 and 335,558.64 is: 463,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,495.62 : 838,327.14 = 335,558.64 : x
  2. Step 2: Convert to fraction form
    607,495.62/838,327.14 = 335,558.64/x
  3. Step 3: Cross multiply
    607,495.62x = 838,327.14 × 335,558.64
  4. Step 4: Simplify right side
    607,495.62x = 281,307,914,973.49
  5. Step 5: Solve for x
    x = 281,307,914,973.49/607,495.62
  6. Step 6: Final answer
    x = 463,061.63

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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.