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Finding the Fourth Proportional to 584,498.44, 806,608.02 and 329,903.56

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Solution

The fourth proportional to 584,498.44, 806,608.02 and 329,903.56 is: 455,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,498.44 : 806,608.02 = 329,903.56 : x
  2. Step 2: Convert to fraction form
    584,498.44/806,608.02 = 329,903.56/x
  3. Step 3: Cross multiply
    584,498.44x = 806,608.02 × 329,903.56
  4. Step 4: Simplify right side
    584,498.44x = 266,102,857,322.55
  5. Step 5: Solve for x
    x = 266,102,857,322.55/584,498.44
  6. Step 6: Final answer
    x = 455,267.01

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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.