Home / 462,950.03-638,845.18-258,961.56

Finding the Fourth Proportional to 462,950.03, 638,845.18 and 258,961.56

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Solution

The fourth proportional to 462,950.03, 638,845.18 and 258,961.56 is: 357,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,950.03 : 638,845.18 = 258,961.56 : x
  2. Step 2: Convert to fraction form
    462,950.03/638,845.18 = 258,961.56/x
  3. Step 3: Cross multiply
    462,950.03x = 638,845.18 × 258,961.56
  4. Step 4: Simplify right side
    462,950.03x = 165,436,341,368.21
  5. Step 5: Solve for x
    x = 165,436,341,368.21/462,950.03
  6. Step 6: Final answer
    x = 357,352.48

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