Home / 349,176.54-481,748.67-203,948.94

Finding the Fourth Proportional to 349,176.54, 481,748.67 and 203,948.94

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Solution

The fourth proportional to 349,176.54, 481,748.67 and 203,948.94 is: 281,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,176.54 : 481,748.67 = 203,948.94 : x
  2. Step 2: Convert to fraction form
    349,176.54/481,748.67 = 203,948.94/x
  3. Step 3: Cross multiply
    349,176.54x = 481,748.67 × 203,948.94
  4. Step 4: Simplify right side
    349,176.54x = 98,252,130,592.91
  5. Step 5: Solve for x
    x = 98,252,130,592.91/349,176.54
  6. Step 6: Final answer
    x = 281,382.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.