Home / 735,518.70-1,103,256.09-203,072.22

Finding the Fourth Proportional to 735,518.70, 1,103,256.09 and 203,072.22

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Solution

The fourth proportional to 735,518.70, 1,103,256.09 and 203,072.22 is: 304,602.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,518.70 : 1,103,256.09 = 203,072.22 : x
  2. Step 2: Convert to fraction form
    735,518.70/1,103,256.09 = 203,072.22/x
  3. Step 3: Cross multiply
    735,518.70x = 1,103,256.09 × 203,072.22
  4. Step 4: Simplify right side
    735,518.70x = 224,040,663,424.82
  5. Step 5: Solve for x
    x = 224,040,663,424.82/735,518.70
  6. Step 6: Final answer
    x = 304,602.27

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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.