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Finding the Fourth Proportional to 573,929.96, 860,107.48 and 363,190.64

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Solution

The fourth proportional to 573,929.96, 860,107.48 and 363,190.64 is: 544,287.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,929.96 : 860,107.48 = 363,190.64 : x
  2. Step 2: Convert to fraction form
    573,929.96/860,107.48 = 363,190.64/x
  3. Step 3: Cross multiply
    573,929.96x = 860,107.48 × 363,190.64
  4. Step 4: Simplify right side
    573,929.96x = 312,382,980,921.47
  5. Step 5: Solve for x
    x = 312,382,980,921.47/573,929.96
  6. Step 6: Final answer
    x = 544,287.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.