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Finding the Fourth Proportional to 594,201.86, 819,994.82 and 322,276.22

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Solution

The fourth proportional to 594,201.86, 819,994.82 and 322,276.22 is: 444,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,201.86 : 819,994.82 = 322,276.22 : x
  2. Step 2: Convert to fraction form
    594,201.86/819,994.82 = 322,276.22/x
  3. Step 3: Cross multiply
    594,201.86x = 819,994.82 × 322,276.22
  4. Step 4: Simplify right side
    594,201.86x = 264,264,831,009.18
  5. Step 5: Solve for x
    x = 264,264,831,009.18/594,201.86
  6. Step 6: Final answer
    x = 444,739.15

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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.