Home / 581,376.06-802,201.77-323,245.80

Finding the Fourth Proportional to 581,376.06, 802,201.77 and 323,245.80

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Solution

The fourth proportional to 581,376.06, 802,201.77 and 323,245.80 is: 446,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,376.06 : 802,201.77 = 323,245.80 : x
  2. Step 2: Convert to fraction form
    581,376.06/802,201.77 = 323,245.80/x
  3. Step 3: Cross multiply
    581,376.06x = 802,201.77 × 323,245.80
  4. Step 4: Simplify right side
    581,376.06x = 259,308,352,905.07
  5. Step 5: Solve for x
    x = 259,308,352,905.07/581,376.06
  6. Step 6: Final answer
    x = 446,025.16

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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.