Home / 675,324.78-1,013,040.40-226,047.24

Finding the Fourth Proportional to 675,324.78, 1,013,040.40 and 226,047.24

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Solution

The fourth proportional to 675,324.78, 1,013,040.40 and 226,047.24 is: 339,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,324.78 : 1,013,040.40 = 226,047.24 : x
  2. Step 2: Convert to fraction form
    675,324.78/1,013,040.40 = 226,047.24/x
  3. Step 3: Cross multiply
    675,324.78x = 1,013,040.40 × 226,047.24
  4. Step 4: Simplify right side
    675,324.78x = 228,994,985,298.26
  5. Step 5: Solve for x
    x = 228,994,985,298.26/675,324.78
  6. Step 6: Final answer
    x = 339,088.68

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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.