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Finding the Fourth Proportional to 607,884.42, 838,881.52 and 335,952.25

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Solution

The fourth proportional to 607,884.42, 838,881.52 and 335,952.25 is: 463,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,884.42 : 838,881.52 = 335,952.25 : x
  2. Step 2: Convert to fraction form
    607,884.42/838,881.52 = 335,952.25/x
  3. Step 3: Cross multiply
    607,884.42x = 838,881.52 × 335,952.25
  4. Step 4: Simplify right side
    607,884.42x = 281,824,129,183.90
  5. Step 5: Solve for x
    x = 281,824,129,183.90/607,884.42
  6. Step 6: Final answer
    x = 463,614.66

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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.