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Finding the Fourth Proportional to 469,576.94, 704,393.38 and 181,390.79

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Solution

The fourth proportional to 469,576.94, 704,393.38 and 181,390.79 is: 272,096.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,576.94 : 704,393.38 = 181,390.79 : x
  2. Step 2: Convert to fraction form
    469,576.94/704,393.38 = 181,390.79/x
  3. Step 3: Cross multiply
    469,576.94x = 704,393.38 × 181,390.79
  4. Step 4: Simplify right side
    469,576.94x = 127,770,467,693.53
  5. Step 5: Solve for x
    x = 127,770,467,693.53/469,576.94
  6. Step 6: Final answer
    x = 272,096.98

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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.