Home / 379,773.06-524,072.58-210,010.02

Finding the Fourth Proportional to 379,773.06, 524,072.58 and 210,010.02

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Solution

The fourth proportional to 379,773.06, 524,072.58 and 210,010.02 is: 289,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,773.06 : 524,072.58 = 210,010.02 : x
  2. Step 2: Convert to fraction form
    379,773.06/524,072.58 = 210,010.02/x
  3. Step 3: Cross multiply
    379,773.06x = 524,072.58 × 210,010.02
  4. Step 4: Simplify right side
    379,773.06x = 110,060,493,007.25
  5. Step 5: Solve for x
    x = 110,060,493,007.25/379,773.06
  6. Step 6: Final answer
    x = 289,805.95

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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.