Home / 357,856.03-493,842.35-204,896.58

Finding the Fourth Proportional to 357,856.03, 493,842.35 and 204,896.58

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Solution

The fourth proportional to 357,856.03, 493,842.35 and 204,896.58 is: 282,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,856.03 : 493,842.35 = 204,896.58 : x
  2. Step 2: Convert to fraction form
    357,856.03/493,842.35 = 204,896.58/x
  3. Step 3: Cross multiply
    357,856.03x = 493,842.35 × 204,896.58
  4. Step 4: Simplify right side
    357,856.03x = 101,186,607,234.50
  5. Step 5: Solve for x
    x = 101,186,607,234.50/357,856.03
  6. Step 6: Final answer
    x = 282,757.86

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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.