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Finding the Fourth Proportional to 339,647.04, 468,218.93 and 237,354.91

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Solution

The fourth proportional to 339,647.04, 468,218.93 and 237,354.91 is: 327,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,647.04 : 468,218.93 = 237,354.91 : x
  2. Step 2: Convert to fraction form
    339,647.04/468,218.93 = 237,354.91/x
  3. Step 3: Cross multiply
    339,647.04x = 468,218.93 × 237,354.91
  4. Step 4: Simplify right side
    339,647.04x = 111,134,060,968.25
  5. Step 5: Solve for x
    x = 111,134,060,968.25/339,647.04
  6. Step 6: Final answer
    x = 327,204.56

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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.