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Finding the Fourth Proportional to 294,427.00, 441,283.90 and 134,283.67

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Solution

The fourth proportional to 294,427.00, 441,283.90 and 134,283.67 is: 201,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,427.00 : 441,283.90 = 134,283.67 : x
  2. Step 2: Convert to fraction form
    294,427.00/441,283.90 = 134,283.67/x
  3. Step 3: Cross multiply
    294,427.00x = 441,283.90 × 134,283.67
  4. Step 4: Simplify right side
    294,427.00x = 59,257,222,899.00
  5. Step 5: Solve for x
    x = 59,257,222,899.00/294,427.00
  6. Step 6: Final answer
    x = 201,262.87

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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.