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Finding the Fourth Proportional to 584,194.60, 805,999.62 and 326,029.60

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Solution

The fourth proportional to 584,194.60, 805,999.62 and 326,029.60 is: 449,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,194.60 : 805,999.62 = 326,029.60 : x
  2. Step 2: Convert to fraction form
    584,194.60/805,999.62 = 326,029.60/x
  3. Step 3: Cross multiply
    584,194.60x = 805,999.62 × 326,029.60
  4. Step 4: Simplify right side
    584,194.60x = 262,779,733,708.75
  5. Step 5: Solve for x
    x = 262,779,733,708.75/584,194.60
  6. Step 6: Final answer
    x = 449,815.41

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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.