Home / 301,912.29-453,072.09-124,415.37

Finding the Fourth Proportional to 301,912.29, 453,072.09 and 124,415.37

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Solution

The fourth proportional to 301,912.29, 453,072.09 and 124,415.37 is: 186,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,912.29 : 453,072.09 = 124,415.37 : x
  2. Step 2: Convert to fraction form
    301,912.29/453,072.09 = 124,415.37/x
  3. Step 3: Cross multiply
    301,912.29x = 453,072.09 × 124,415.37
  4. Step 4: Simplify right side
    301,912.29x = 56,369,131,714.02
  5. Step 5: Solve for x
    x = 56,369,131,714.02/301,912.29
  6. Step 6: Final answer
    x = 186,706.98

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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.