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Finding the Fourth Proportional to 569,478.33, 854,453.27 and 249,464.88

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Solution

The fourth proportional to 569,478.33, 854,453.27 and 249,464.88 is: 374,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,478.33 : 854,453.27 = 249,464.88 : x
  2. Step 2: Convert to fraction form
    569,478.33/854,453.27 = 249,464.88/x
  3. Step 3: Cross multiply
    569,478.33x = 854,453.27 × 249,464.88
  4. Step 4: Simplify right side
    569,478.33x = 213,156,083,089.82
  5. Step 5: Solve for x
    x = 213,156,083,089.82/569,478.33
  6. Step 6: Final answer
    x = 374,300.60

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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.