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Finding the Fourth Proportional to 533,529.30, 799,405.37 and 375,425.55

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Solution

The fourth proportional to 533,529.30, 799,405.37 and 375,425.55 is: 562,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,529.30 : 799,405.37 = 375,425.55 : x
  2. Step 2: Convert to fraction form
    533,529.30/799,405.37 = 375,425.55/x
  3. Step 3: Cross multiply
    533,529.30x = 799,405.37 × 375,425.55
  4. Step 4: Simplify right side
    533,529.30x = 300,117,198,828.08
  5. Step 5: Solve for x
    x = 300,117,198,828.08/533,529.30
  6. Step 6: Final answer
    x = 562,513.06

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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.