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Finding the Fourth Proportional to 605,165.34, 835,095.08 and 333,181.58

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Solution

The fourth proportional to 605,165.34, 835,095.08 and 333,181.58 is: 459,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,165.34 : 835,095.08 = 333,181.58 : x
  2. Step 2: Convert to fraction form
    605,165.34/835,095.08 = 333,181.58/x
  3. Step 3: Cross multiply
    605,165.34x = 835,095.08 × 333,181.58
  4. Step 4: Simplify right side
    605,165.34x = 278,238,292,363.24
  5. Step 5: Solve for x
    x = 278,238,292,363.24/605,165.34
  6. Step 6: Final answer
    x = 459,772.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.