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Finding the Fourth Proportional to 365,210.60, 547,443.30 and 246,893.90

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Solution

The fourth proportional to 365,210.60, 547,443.30 and 246,893.90 is: 370,088.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,210.60 : 547,443.30 = 246,893.90 : x
  2. Step 2: Convert to fraction form
    365,210.60/547,443.30 = 246,893.90/x
  3. Step 3: Cross multiply
    365,210.60x = 547,443.30 × 246,893.90
  4. Step 4: Simplify right side
    365,210.60x = 135,160,411,365.87
  5. Step 5: Solve for x
    x = 135,160,411,365.87/365,210.60
  6. Step 6: Final answer
    x = 370,088.96

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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.