Home / 452,455.36-678,674.23-182,576.34

Finding the Fourth Proportional to 452,455.36, 678,674.23 and 182,576.34

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Solution

The fourth proportional to 452,455.36, 678,674.23 and 182,576.34 is: 273,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,455.36 : 678,674.23 = 182,576.34 : x
  2. Step 2: Convert to fraction form
    452,455.36/678,674.23 = 182,576.34/x
  3. Step 3: Cross multiply
    452,455.36x = 678,674.23 × 182,576.34
  4. Step 4: Simplify right side
    452,455.36x = 123,909,857,078.54
  5. Step 5: Solve for x
    x = 123,909,857,078.54/452,455.36
  6. Step 6: Final answer
    x = 273,860.96

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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.