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Finding the Fourth Proportional to 362,466.09, 543,560.56 and 119,250.56

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Solution

The fourth proportional to 362,466.09, 543,560.56 and 119,250.56 is: 178,830.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,466.09 : 543,560.56 = 119,250.56 : x
  2. Step 2: Convert to fraction form
    362,466.09/543,560.56 = 119,250.56/x
  3. Step 3: Cross multiply
    362,466.09x = 543,560.56 × 119,250.56
  4. Step 4: Simplify right side
    362,466.09x = 64,819,902,234.69
  5. Step 5: Solve for x
    x = 64,819,902,234.69/362,466.09
  6. Step 6: Final answer
    x = 178,830.25

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1.5x scale

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.