Home / 534,930.24-802,516.45-307,330.94

Finding the Fourth Proportional to 534,930.24, 802,516.45 and 307,330.94

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Solution

The fourth proportional to 534,930.24, 802,516.45 and 307,330.94 is: 461,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,930.24 : 802,516.45 = 307,330.94 : x
  2. Step 2: Convert to fraction form
    534,930.24/802,516.45 = 307,330.94/x
  3. Step 3: Cross multiply
    534,930.24x = 802,516.45 × 307,330.94
  4. Step 4: Simplify right side
    534,930.24x = 246,638,132,940.37
  5. Step 5: Solve for x
    x = 246,638,132,940.37/534,930.24
  6. Step 6: Final answer
    x = 461,065.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.