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Finding the Fourth Proportional to 415,241.00, 573,017.93 and 233,990.94

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Solution

The fourth proportional to 415,241.00, 573,017.93 and 233,990.94 is: 322,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,241.00 : 573,017.93 = 233,990.94 : x
  2. Step 2: Convert to fraction form
    415,241.00/573,017.93 = 233,990.94/x
  3. Step 3: Cross multiply
    415,241.00x = 573,017.93 × 233,990.94
  4. Step 4: Simplify right side
    415,241.00x = 134,081,002,907.60
  5. Step 5: Solve for x
    x = 134,081,002,907.60/415,241.00
  6. Step 6: Final answer
    x = 322,899.24

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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.