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Finding the Fourth Proportional to 410,898.31, 567,214.31 and 249,804.80

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Solution

The fourth proportional to 410,898.31, 567,214.31 and 249,804.80 is: 344,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,898.31 : 567,214.31 = 249,804.80 : x
  2. Step 2: Convert to fraction form
    410,898.31/567,214.31 = 249,804.80/x
  3. Step 3: Cross multiply
    410,898.31x = 567,214.31 × 249,804.80
  4. Step 4: Simplify right side
    410,898.31x = 141,692,857,266.69
  5. Step 5: Solve for x
    x = 141,692,857,266.69/410,898.31
  6. Step 6: Final answer
    x = 344,836.80

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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.