Home / 351,384.98-527,175.89-141,170.54

Finding the Fourth Proportional to 351,384.98, 527,175.89 and 141,170.54

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Solution

The fourth proportional to 351,384.98, 527,175.89 and 141,170.54 is: 211,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384.98 : 527,175.89 = 141,170.54 : x
  2. Step 2: Convert to fraction form
    351,384.98/527,175.89 = 141,170.54/x
  3. Step 3: Cross multiply
    351,384.98x = 527,175.89 × 141,170.54
  4. Step 4: Simplify right side
    351,384.98x = 74,421,704,360.43
  5. Step 5: Solve for x
    x = 74,421,704,360.43/351,384.98
  6. Step 6: Final answer
    x = 211,795.35

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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.