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Finding the Fourth Proportional to 335,035.90, 468,000.50 and 335,035.90

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Solution

The fourth proportional to 335,035.90, 468,000.50 and 335,035.90 is: 468,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,035.90 : 468,000.50 = 335,035.90 : x
  2. Step 2: Convert to fraction form
    335,035.90/468,000.50 = 335,035.90/x
  3. Step 3: Cross multiply
    335,035.90x = 468,000.50 × 335,035.90
  4. Step 4: Simplify right side
    335,035.90x = 156,796,968,717.95
  5. Step 5: Solve for x
    x = 156,796,968,717.95/335,035.90
  6. Step 6: Final answer
    x = 468,000.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.