Home / 581,344.35-802,321.64-323,247.03

Finding the Fourth Proportional to 581,344.35, 802,321.64 and 323,247.03

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Solution

The fourth proportional to 581,344.35, 802,321.64 and 323,247.03 is: 446,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,344.35 : 802,321.64 = 323,247.03 : x
  2. Step 2: Convert to fraction form
    581,344.35/802,321.64 = 323,247.03/x
  3. Step 3: Cross multiply
    581,344.35x = 802,321.64 × 323,247.03
  4. Step 4: Simplify right side
    581,344.35x = 259,348,087,234.73
  5. Step 5: Solve for x
    x = 259,348,087,234.73/581,344.35
  6. Step 6: Final answer
    x = 446,117.84

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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.