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Finding the Fourth Proportional to 297,547.45, 446,335.52 and 97,863.41

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Solution

The fourth proportional to 297,547.45, 446,335.52 and 97,863.41 is: 146,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,547.45 : 446,335.52 = 97,863.41 : x
  2. Step 2: Convert to fraction form
    297,547.45/446,335.52 = 97,863.41/x
  3. Step 3: Cross multiply
    297,547.45x = 446,335.52 × 97,863.41
  4. Step 4: Simplify right side
    297,547.45x = 43,679,915,991.32
  5. Step 5: Solve for x
    x = 43,679,915,991.32/297,547.45
  6. Step 6: Final answer
    x = 146,799.83

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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.