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Finding the Fourth Proportional to 335,094.40, 502,641.60 and 297,769.60

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Solution

The fourth proportional to 335,094.40, 502,641.60 and 297,769.60 is: 446,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,094.40 : 502,641.60 = 297,769.60 : x
  2. Step 2: Convert to fraction form
    335,094.40/502,641.60 = 297,769.60/x
  3. Step 3: Cross multiply
    335,094.40x = 502,641.60 × 297,769.60
  4. Step 4: Simplify right side
    335,094.40x = 149,671,388,175.36
  5. Step 5: Solve for x
    x = 149,671,388,175.36/335,094.40
  6. Step 6: Final answer
    x = 446,654.40

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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.