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Finding the Fourth Proportional to 353,967.10, 496,798.10 and 353,967.10

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Solution

The fourth proportional to 353,967.10, 496,798.10 and 353,967.10 is: 496,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,967.10 : 496,798.10 = 353,967.10 : x
  2. Step 2: Convert to fraction form
    353,967.10/496,798.10 = 353,967.10/x
  3. Step 3: Cross multiply
    353,967.10x = 496,798.10 × 353,967.10
  4. Step 4: Simplify right side
    353,967.10x = 175,850,182,742.51
  5. Step 5: Solve for x
    x = 175,850,182,742.51/353,967.10
  6. Step 6: Final answer
    x = 496,798.10

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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.