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Finding the Fourth Proportional to 595,563.84, 821,928.48 and 327,347.52

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Solution

The fourth proportional to 595,563.84, 821,928.48 and 327,347.52 is: 451,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,563.84 : 821,928.48 = 327,347.52 : x
  2. Step 2: Convert to fraction form
    595,563.84/821,928.48 = 327,347.52/x
  3. Step 3: Cross multiply
    595,563.84x = 821,928.48 × 327,347.52
  4. Step 4: Simplify right side
    595,563.84x = 269,056,249,545.37
  5. Step 5: Solve for x
    x = 269,056,249,545.37/595,563.84
  6. Step 6: Final answer
    x = 451,767.27

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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.